+ cat "conftest.in" "conftest.in" >"conftest.tmp"
+ mv "conftest.tmp" "conftest.in"
+ cp "conftest.in" "conftest.nl"
+ $as_echo 'GREP' >> "conftest.nl"
+ "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+ as_fn_arith $ac_count + 1 && ac_count=$as_val
+ if test $ac_count -gt ${ac_path_GREP_max-0}; then
+ # Best one so far, save it but keep looking for a better one
+ ac_cv_path_GREP="$ac_path_GREP"
+ ac_path_GREP_max=$ac_count
+ fi
+ # 10*(2^10) chars as input seems more than enough
+ test $ac_count -gt 10 && break
+ done
+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+ $ac_path_GREP_found && break 3
+ done
+ done
+ done
+IFS=$as_save_IFS
+ if test -z "$ac_cv_path_GREP"; then
+ as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+ fi
+else
+ ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if test "${ac_cv_path_EGREP+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+ then ac_cv_path_EGREP="$GREP -E"
+ else
+ if test -z "$EGREP"; then
+ ac_path_EGREP_found=false
+ # Loop through the user's path and test for each of PROGNAME-LIST
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_prog in egrep; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+ { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+ # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+ ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+ ac_count=0
+ $as_echo_n 0123456789 >"conftest.in"
+ while :
+ do
+ cat "conftest.in" "conftest.in" >"conftest.tmp"
+ mv "conftest.tmp" "conftest.in"
+ cp "conftest.in" "conftest.nl"
+ $as_echo 'EGREP' >> "conftest.nl"
+ "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+ as_fn_arith $ac_count + 1 && ac_count=$as_val
+ if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+ # Best one so far, save it but keep looking for a better one
+ ac_cv_path_EGREP="$ac_path_EGREP"
+ ac_path_EGREP_max=$ac_count
+ fi
+ # 10*(2^10) chars as input seems more than enough
+ test $ac_count -gt 10 && break
+ done
+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+ $ac_path_EGREP_found && break 3
+ done
+ done
+ done
+IFS=$as_save_IFS
+ if test -z "$ac_cv_path_EGREP"; then
+ as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+ fi
+else
+ ac_cv_path_EGREP=$EGREP
+fi
+
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_header_stdc=yes
+else
+ ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "free" >/dev/null 2>&1; then :
+
+else
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+ if test "$cross_compiling" = yes; then :
+ :
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+ (('a' <= (c) && (c) <= 'i') \
+ || ('j' <= (c) && (c) <= 'r') \
+ || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 256; i++)
+ if (XOR (islower (i), ISLOWER (i))
+ || toupper (i) != TOUPPER (i))
+ return 2;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+ ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+ inttypes.h stdint.h unistd.h
+do :
+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+
+ ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
+if test "x$ac_cv_header_minix_config_h" = x""yes; then :
+ MINIX=yes
+else
+ MINIX=
+fi
+
+
+ if test "$MINIX" = yes; then
+
+$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
+
+
+$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
+
+
+$as_echo "#define _MINIX 1" >>confdefs.h
+
+ fi
+
+ case "$host_os" in
+ hpux*)
+
+$as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h
+
+ ;;
+ esac
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
+$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
+if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# define __EXTENSIONS__ 1
+ $ac_includes_default
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_safe_to_define___extensions__=yes
+else
+ ac_cv_safe_to_define___extensions__=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
+$as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
+ test $ac_cv_safe_to_define___extensions__ = yes &&
+ $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
+
+ $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
+
+ $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+
+ $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+
+ $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+$as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; }
+if test "${ac_cv_sys_largefile_source+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h> /* for off_t */
+ #include <stdio.h>
+int
+main ()
+{
+int (*fp) (FILE *, off_t, int) = fseeko;
+ return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_sys_largefile_source=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#define _LARGEFILE_SOURCE 1
+#include <sys/types.h> /* for off_t */
+ #include <stdio.h>
+int
+main ()
+{
+int (*fp) (FILE *, off_t, int) = fseeko;
+ return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_sys_largefile_source=1; break
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ ac_cv_sys_largefile_source=unknown
+ break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5
+$as_echo "$ac_cv_sys_largefile_source" >&6; }
+case $ac_cv_sys_largefile_source in #(
+ no | unknown) ;;
+ *)
+cat >>confdefs.h <<_ACEOF
+#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
+_ACEOF
+;;
+esac
+rm -rf conftest*
+
+# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
+# in glibc 2.1.3, but that breaks too many other things.
+# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
+if test $ac_cv_sys_largefile_source != unknown; then
+
+$as_echo "#define HAVE_FSEEKO 1" >>confdefs.h
+
+fi
+
+
+
+
+ # IEEE behaviour is the default on all CPUs except Alpha and SH
+ # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4
+ # and the GCC 4.1.2 manual).
+ case "$host_cpu" in
+ alpha*)
+ # On Alpha systems, a compiler option provides the behaviour.
+ # See the ieee(3) manual page, also available at
+ # <http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/0600____.HTM>
+ if test -n "$GCC"; then
+ # GCC has the option -mieee.
+ CPPFLAGS="$CPPFLAGS -mieee"
+ else
+ # Compaq (ex-DEC) C has the option -ieee.
+ CPPFLAGS="$CPPFLAGS -ieee"
+ fi
+ ;;
+ sh*)
+ if test -n "$GCC"; then
+ # GCC has the option -mieee.
+ CPPFLAGS="$CPPFLAGS -mieee"
+ fi
+ ;;
+ esac
+
+
+
+
+
+
+
+
+
+# Check whether --enable-largefile was given.
+if test "${enable_largefile+set}" = set; then :
+ enableval=$enable_largefile;
+fi
+
+if test "$enable_largefile" != no; then
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
+if test "${ac_cv_sys_largefile_CC+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_sys_largefile_CC=no
+ if test "$GCC" != yes; then
+ ac_save_CC=$CC
+ while :; do
+ # IRIX 6.2 and later do not support large files by default,
+ # so use the C compiler's -n32 option if that helps.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+ if ac_fn_c_try_compile "$LINENO"; then :
+ break
+fi
+rm -f core conftest.err conftest.$ac_objext
+ CC="$CC -n32"
+ if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sys_largefile_CC=' -n32'; break
+fi
+rm -f core conftest.err conftest.$ac_objext
+ break
+ done
+ CC=$ac_save_CC
+ rm -f conftest.$ac_ext
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+$as_echo "$ac_cv_sys_largefile_CC" >&6; }
+ if test "$ac_cv_sys_largefile_CC" != no; then
+ CC=$CC$ac_cv_sys_largefile_CC
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sys_file_offset_bits=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sys_file_offset_bits=64; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_sys_file_offset_bits=unknown
+ break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
+case $ac_cv_sys_file_offset_bits in #(
+ no | unknown) ;;
+ *)
+cat >>confdefs.h <<_ACEOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
+_ACEOF
+;;
+esac
+rm -rf conftest*
+ if test $ac_cv_sys_file_offset_bits = unknown; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
+if test "${ac_cv_sys_large_files+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sys_large_files=no; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#define _LARGE_FILES 1
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_sys_large_files=1; break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_sys_large_files=unknown
+ break
+done
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+$as_echo "$ac_cv_sys_large_files" >&6; }
+case $ac_cv_sys_large_files in #(
+ no | unknown) ;;
+ *)
+cat >>confdefs.h <<_ACEOF
+#define _LARGE_FILES $ac_cv_sys_large_files
+_ACEOF
+;;
+esac
+rm -rf conftest*
+ fi
+fi
+
+
+
+
+
+
+
+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments. Useless!
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+$as_echo_n "checking for working alloca.h... " >&6; }
+if test "${ac_cv_working_alloca_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <alloca.h>
+int
+main ()
+{
+char *p = (char *) alloca (2 * sizeof (int));
+ if (p) return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_working_alloca_h=yes
+else
+ ac_cv_working_alloca_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+$as_echo "$ac_cv_working_alloca_h" >&6; }
+if test $ac_cv_working_alloca_h = yes; then
+
+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+$as_echo_n "checking for alloca... " >&6; }
+if test "${ac_cv_func_alloca_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __GNUC__
+# define alloca __builtin_alloca
+#else
+# ifdef _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+# else
+# ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+# else
+# ifdef _AIX
+ #pragma alloca
+# else
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+# endif
+# endif
+# endif
+# endif
+#endif
+
+int
+main ()
+{
+char *p = (char *) alloca (1);
+ if (p) return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_func_alloca_works=yes
+else
+ ac_cv_func_alloca_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+$as_echo "$ac_cv_func_alloca_works" >&6; }
+
+if test $ac_cv_func_alloca_works = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+else
+ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+# that cause trouble. Some versions do not even contain alloca or
+# contain a buggy version. If you still want to use their alloca,
+# use ar to extract alloca.o from them instead of compiling alloca.c.
+
+
+
+
+
+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+$as_echo "#define C_ALLOCA 1" >>confdefs.h
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
+if test "${ac_cv_os_cray+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined CRAY && ! defined CRAY2
+webecray
+#else
+wenotbecray
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "webecray" >/dev/null 2>&1; then :
+ ac_cv_os_cray=yes
+else
+ ac_cv_os_cray=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
+$as_echo "$ac_cv_os_cray" >&6; }
+if test $ac_cv_os_cray = yes; then
+ for ac_func in _getb67 GETB67 getb67; do
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define CRAY_STACKSEG_END $ac_func
+_ACEOF
+
+ break
+fi
+
+ done
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+$as_echo_n "checking stack direction for C alloca... " >&6; }
+if test "${ac_cv_c_stack_direction+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ ac_cv_c_stack_direction=0
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+find_stack_direction ()
+{
+ static char *addr = 0;
+ auto char dummy;
+ if (addr == 0)
+ {
+ addr = &dummy;
+ return find_stack_direction ();
+ }
+ else
+ return (&dummy > addr) ? 1 : -1;
+}
+
+int
+main ()
+{
+ return find_stack_direction () < 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_c_stack_direction=1
+else
+ ac_cv_c_stack_direction=-1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+$as_echo "$ac_cv_c_stack_direction" >&6; }
+cat >>confdefs.h <<_ACEOF
+#define STACK_DIRECTION $ac_cv_c_stack_direction
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = x""yes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
+
+fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc are POSIX compliant" >&5
+$as_echo_n "checking whether malloc, realloc, calloc are POSIX compliant... " >&6; }
+if test "${gl_cv_func_malloc_posix+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ choke me
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_func_malloc_posix=yes
+else
+ gl_cv_func_malloc_posix=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5
+$as_echo "$gl_cv_func_malloc_posix" >&6; }
+
+
+ GNULIB_ATOLL=0;
+ GNULIB_CALLOC_POSIX=0;
+ GNULIB_CANONICALIZE_FILE_NAME=0;
+ GNULIB_GETLOADAVG=0;
+ GNULIB_GETSUBOPT=0;
+ GNULIB_MALLOC_POSIX=0;
+ GNULIB_MKDTEMP=0;
+ GNULIB_MKOSTEMP=0;
+ GNULIB_MKOSTEMPS=0;
+ GNULIB_MKSTEMP=0;
+ GNULIB_MKSTEMPS=0;
+ GNULIB_PUTENV=0;
+ GNULIB_RANDOM_R=0;
+ GNULIB_REALLOC_POSIX=0;
+ GNULIB_REALPATH=0;
+ GNULIB_RPMATCH=0;
+ GNULIB_SETENV=0;
+ GNULIB_STRTOD=0;
+ GNULIB_STRTOLL=0;
+ GNULIB_STRTOULL=0;
+ GNULIB_UNSETENV=0;
+ HAVE_ATOLL=1;
+ HAVE_CALLOC_POSIX=1;
+ HAVE_CANONICALIZE_FILE_NAME=1;
+ HAVE_DECL_GETLOADAVG=1;
+ HAVE_GETSUBOPT=1;
+ HAVE_MALLOC_POSIX=1;
+ HAVE_MKDTEMP=1;
+ HAVE_MKOSTEMP=1;
+ HAVE_MKOSTEMPS=1;
+ HAVE_MKSTEMPS=1;
+ HAVE_RANDOM_R=1;
+ HAVE_REALLOC_POSIX=1;
+ HAVE_REALPATH=1;
+ HAVE_RPMATCH=1;
+ HAVE_SETENV=1;
+ HAVE_STRTOD=1;
+ HAVE_STRTOLL=1;
+ HAVE_STRTOULL=1;
+ HAVE_STRUCT_RANDOM_DATA=1;
+ HAVE_SYS_LOADAVG_H=0;
+ HAVE_UNSETENV=1;
+ REPLACE_CANONICALIZE_FILE_NAME=0;
+ REPLACE_MKSTEMP=0;
+ REPLACE_PUTENV=0;
+ REPLACE_REALPATH=0;
+ REPLACE_SETENV=0;
+ REPLACE_STRTOD=0;
+ REPLACE_UNSETENV=0;
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+$as_echo_n "checking for inline... " >&6; }
+if test "${ac_cv_c_inline+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __cplusplus
+typedef int foo_t;
+static $ac_kw foo_t static_foo () {return 0; }
+$ac_kw foo_t foo () {return 0; }
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_inline=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test "$ac_cv_c_inline" != no && break
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+$as_echo "$ac_cv_c_inline" >&6; }
+
+case $ac_cv_c_inline in
+ inline | yes) ;;
+ *)
+ case $ac_cv_c_inline in
+ no) ac_val=;;
+ *) ac_val=$ac_cv_c_inline;;
+ esac
+ cat >>confdefs.h <<_ACEOF
+#ifndef __cplusplus
+#define inline $ac_val
+#endif
+_ACEOF
+ ;;
+esac
+
+
+ GNULIB_CHOWN=0;
+ GNULIB_CLOSE=0;
+ GNULIB_DUP2=0;
+ GNULIB_DUP3=0;
+ GNULIB_ENVIRON=0;
+ GNULIB_EUIDACCESS=0;
+ GNULIB_FACCESSAT=0;
+ GNULIB_FCHDIR=0;
+ GNULIB_FCHOWNAT=0;
+ GNULIB_FSYNC=0;
+ GNULIB_FTRUNCATE=0;
+ GNULIB_GETCWD=0;
+ GNULIB_GETDOMAINNAME=0;
+ GNULIB_GETDTABLESIZE=0;
+ GNULIB_GETGROUPS=0;
+ GNULIB_GETHOSTNAME=0;
+ GNULIB_GETLOGIN=0;
+ GNULIB_GETLOGIN_R=0;
+ GNULIB_GETPAGESIZE=0;
+ GNULIB_GETUSERSHELL=0;
+ GNULIB_LCHOWN=0;
+ GNULIB_LINK=0;
+ GNULIB_LINKAT=0;
+ GNULIB_LSEEK=0;
+ GNULIB_PIPE2=0;
+ GNULIB_PREAD=0;
+ GNULIB_READLINK=0;
+ GNULIB_READLINKAT=0;
+ GNULIB_RMDIR=0;
+ GNULIB_SLEEP=0;
+ GNULIB_SYMLINK=0;
+ GNULIB_SYMLINKAT=0;
+ GNULIB_UNISTD_H_GETOPT=0;
+ GNULIB_UNISTD_H_SIGPIPE=0;
+ GNULIB_UNLINK=0;
+ GNULIB_UNLINKAT=0;
+ GNULIB_USLEEP=0;
+ GNULIB_WRITE=0;
+ HAVE_CHOWN=1;
+ HAVE_DUP2=1;
+ HAVE_DUP3=1;
+ HAVE_EUIDACCESS=1;
+ HAVE_FACCESSAT=1;
+ HAVE_FCHOWNAT=1;
+ HAVE_FSYNC=1;
+ HAVE_FTRUNCATE=1;
+ HAVE_GETDOMAINNAME=1;
+ HAVE_GETDTABLESIZE=1;
+ HAVE_GETGROUPS=1;
+ HAVE_GETHOSTNAME=1;
+ HAVE_GETLOGIN=1;
+ HAVE_GETPAGESIZE=1;
+ HAVE_GETUSERSHELL=1;
+ HAVE_LCHOWN=1;
+ HAVE_LINK=1;
+ HAVE_LINKAT=1;
+ HAVE_PIPE2=1;
+ HAVE_PREAD=1;
+ HAVE_READLINK=1;
+ HAVE_READLINKAT=1;
+ HAVE_SLEEP=1;
+ HAVE_SYMLINK=1;
+ HAVE_SYMLINKAT=1;
+ HAVE_DECL_ENVIRON=1;
+ HAVE_DECL_GETLOGIN_R=1;
+ HAVE_OS_H=0;
+ HAVE_SYS_PARAM_H=0;
+ HAVE_UNLINKAT=1;
+ HAVE_USLEEP=1;
+ REPLACE_CHOWN=0;
+ REPLACE_CLOSE=0;
+ REPLACE_DUP=0;
+ REPLACE_DUP2=0;
+ REPLACE_FCHDIR=0;
+ REPLACE_FCHOWNAT=0;
+ REPLACE_GETCWD=0;
+ REPLACE_GETGROUPS=0;
+ REPLACE_GETPAGESIZE=0;
+ REPLACE_LCHOWN=0;
+ REPLACE_LINK=0;
+ REPLACE_LINKAT=0;
+ REPLACE_LSEEK=0;
+ REPLACE_PREAD=0;
+ REPLACE_READLINK=0;
+ REPLACE_RMDIR=0;
+ REPLACE_SLEEP=0;
+ REPLACE_SYMLINK=0;
+ REPLACE_UNLINK=0;
+ REPLACE_UNLINKAT=0;
+ REPLACE_USLEEP=0;
+ REPLACE_WRITE=0;
+ UNISTD_H_HAVE_WINSOCK2_H=0;
+ UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
+if test "${ac_cv_type_uid_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "uid_t" >/dev/null 2>&1; then :
+ ac_cv_type_uid_t=yes
+else
+ ac_cv_type_uid_t=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+$as_echo "$ac_cv_type_uid_t" >&6; }
+if test $ac_cv_type_uid_t = no; then
+
+$as_echo "#define uid_t int" >>confdefs.h
+
+
+$as_echo "#define gid_t int" >>confdefs.h
+
+fi
+
+for ac_header in unistd.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_UNISTD_H 1
+_ACEOF
+
+fi
+
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5
+$as_echo_n "checking for working chown... " >&6; }
+if test "${ac_cv_func_chown_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ ac_cv_func_chown_works=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+#include <fcntl.h>
+
+int
+main ()
+{
+ char *f = "conftest.chown";
+ struct stat before, after;
+
+ if (creat (f, 0600) < 0)
+ return 1;
+ if (stat (f, &before) < 0)
+ return 1;
+ if (chown (f, (uid_t) -1, (gid_t) -1) == -1)
+ return 1;
+ if (stat (f, &after) < 0)
+ return 1;
+ return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_chown_works=yes
+else
+ ac_cv_func_chown_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+rm -f conftest.chown
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5
+$as_echo "$ac_cv_func_chown_works" >&6; }
+if test $ac_cv_func_chown_works = yes; then
+
+$as_echo "#define HAVE_CHOWN 1" >>confdefs.h
+
+fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5
+$as_echo_n "checking whether chown dereferences symlinks... " >&6; }
+if test "${gl_cv_func_chown_follows_symlink+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_follows_symlink=yes
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+ int
+ main ()
+ {
+ char const *dangling_symlink = "conftest.dangle";
+
+ unlink (dangling_symlink);
+ if (symlink ("conftest.no-such", dangling_symlink))
+ abort ();
+
+ /* Exit successfully on a conforming system,
+ i.e., where chown must fail with ENOENT. */
+ exit ( ! (chown (dangling_symlink, getuid (), getgid ()) != 0
+ && errno == ENOENT));
+ }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_follows_symlink=yes
+else
+ gl_cv_func_chown_follows_symlink=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5
+$as_echo "$gl_cv_func_chown_follows_symlink" >&6; }
+
+ if test $gl_cv_func_chown_follows_symlink = no; then
+
+$as_echo "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h
+
+ fi
+
+
+
+
+ for ac_func in $ac_func_list
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_chown = no; then
+ HAVE_CHOWN=0
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ else
+ if test $gl_cv_func_chown_follows_symlink = no; then
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ if test $ac_cv_func_chown_works = no; then
+
+$as_echo "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5
+$as_echo_n "checking whether chown honors trailing slash... " >&6; }
+if test "${gl_cv_func_chown_slash_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file && rm -f conftest.link
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_slash_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+int
+main ()
+{
+ if (symlink ("conftest.file", "conftest.link")) return 1;
+ if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_slash_works=yes
+else
+ gl_cv_func_chown_slash_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.link conftest.file
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5
+$as_echo "$gl_cv_func_chown_slash_works" >&6; }
+ if test "$gl_cv_func_chown_slash_works" != yes; then
+
+$as_echo "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5
+$as_echo_n "checking whether chown always updates ctime... " >&6; }
+if test "${gl_cv_func_chown_ctime_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_ctime_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int
+main ()
+{
+ struct stat st1, st2;
+ if (close (creat ("conftest.file", 0600))) return 1;
+ if (stat ("conftest.file", &st1)) return 2;
+ sleep (1);
+ if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3;
+ if (stat ("conftest.file", &st2)) return 4;
+ if (st2.st_ctime <= st1.st_ctime) return 5;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_ctime_works=yes
+else
+ gl_cv_func_chown_ctime_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.file
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5
+$as_echo "$gl_cv_func_chown_ctime_works" >&6; }
+ if test "$gl_cv_func_chown_ctime_works" != yes; then
+
+$as_echo "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fchown-stub.$ac_objext"
+
+ fi
+ fi
+
+
+ GNULIB_DIRFD=0;
+ GNULIB_FDOPENDIR=0;
+ GNULIB_SCANDIR=0;
+ GNULIB_ALPHASORT=0;
+ HAVE_DECL_DIRFD=1;
+ HAVE_FDOPENDIR=1;
+ HAVE_SCANDIR=1;
+ HAVE_ALPHASORT=1;
+ REPLACE_CLOSEDIR=0;
+ REPLACE_FDOPENDIR=0;
+ REPLACE_OPENDIR=0;
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
+$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
+if test "${gl_cv_have_include_next+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ rm -rf conftestd1a conftestd1b conftestd2
+ mkdir conftestd1a conftestd1b conftestd2
+ cat <<EOF > conftestd1a/conftest.h
+#define DEFINED_IN_CONFTESTD1
+#include_next <conftest.h>
+#ifdef DEFINED_IN_CONFTESTD2
+int foo;
+#else
+#error "include_next doesn't work"
+#endif
+EOF
+ cat <<EOF > conftestd1b/conftest.h
+#define DEFINED_IN_CONFTESTD1
+#include <stdio.h>
+#include_next <conftest.h>
+#ifdef DEFINED_IN_CONFTESTD2
+int foo;
+#else
+#error "include_next doesn't work"
+#endif
+EOF
+ cat <<EOF > conftestd2/conftest.h
+#ifndef DEFINED_IN_CONFTESTD1
+#error "include_next test doesn't work"
+#endif
+#define DEFINED_IN_CONFTESTD2
+EOF
+ gl_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <conftest.h>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_have_include_next=yes
+else
+ CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <conftest.h>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_have_include_next=buggy
+else
+ gl_cv_have_include_next=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CPPFLAGS="$gl_save_CPPFLAGS"
+ rm -rf conftestd1a conftestd1b conftestd2
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5
+$as_echo "$gl_cv_have_include_next" >&6; }
+ PRAGMA_SYSTEM_HEADER=
+ if test $gl_cv_have_include_next = yes; then
+ INCLUDE_NEXT=include_next
+ INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
+ if test -n "$GCC"; then
+ PRAGMA_SYSTEM_HEADER='#pragma GCC system_header'
+ fi
+ else
+ if test $gl_cv_have_include_next = buggy; then
+ INCLUDE_NEXT=include
+ INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next
+ else
+ INCLUDE_NEXT=include
+ INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include
+ fi
+ fi
+
+
+
+
+
+
+
+ for ac_header in $ac_header_list
+do :
+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system is Windows or MSDOS" >&5
+$as_echo_n "checking whether system is Windows or MSDOS... " >&6; }
+if test "${ac_cv_win_or_dos+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
+neither MSDOS nor Windows
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_win_or_dos=yes
+else
+ ac_cv_win_or_dos=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win_or_dos" >&5
+$as_echo "$ac_cv_win_or_dos" >&6; }
+
+ if test x"$ac_cv_win_or_dos" = xyes; then
+ ac_fs_accepts_drive_letter_prefix=1
+ ac_fs_backslash_is_file_name_separator=1
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether drive letter can start relative path" >&5
+$as_echo_n "checking whether drive letter can start relative path... " >&6; }
+if test "${ac_cv_drive_letter_can_be_relative+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+#if defined __CYGWIN__
+drive letters are always absolute
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_drive_letter_can_be_relative=yes
+else
+ ac_cv_drive_letter_can_be_relative=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_drive_letter_can_be_relative" >&5
+$as_echo "$ac_cv_drive_letter_can_be_relative" >&6; }
+ if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then
+ ac_fs_drive_letter_can_be_relative=1
+ else
+ ac_fs_drive_letter_can_be_relative=0
+ fi
+ else
+ ac_fs_accepts_drive_letter_prefix=0
+ ac_fs_backslash_is_file_name_separator=0
+ ac_fs_drive_letter_can_be_relative=0
+ fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX $ac_fs_accepts_drive_letter_prefix
+_ACEOF
+
+
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR $ac_fs_backslash_is_file_name_separator
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE $ac_fs_drive_letter_can_be_relative
+_ACEOF
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+$as_echo_n "checking whether // is distinct from /... " >&6; }
+if test "${gl_cv_double_slash_root+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x"$cross_compiling" = xyes ; then
+ # When cross-compiling, there is no way to tell whether // is special
+ # short of a list of hosts. However, the only known hosts to date
+ # that have a distinct // are Apollo DomainOS (too old to port to),
+ # Cygwin, and z/OS. If anyone knows of another system for which // has
+ # special semantics and is distinct from /, please report it to
+ # <bug-gnulib@gnu.org>.
+ case $host in
+ *-cygwin | i370-ibm-openedition)
+ gl_cv_double_slash_root=yes ;;
+ *)
+ # Be optimistic and assume that / and // are the same when we
+ # don't know.
+ gl_cv_double_slash_root='unknown, assuming no' ;;
+ esac
+ else
+ set x `ls -di / // 2>/dev/null`
+ if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then
+ gl_cv_double_slash_root=no
+ else
+ gl_cv_double_slash_root=yes
+ fi
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+$as_echo "$gl_cv_double_slash_root" >&6; }
+ if test "$gl_cv_double_slash_root" = yes; then
+
+$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
+$as_echo_n "checking for complete errno.h... " >&6; }
+if test "${gl_cv_header_errno_h_complete+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#if !defined ENOMSG
+booboo
+#endif
+#if !defined EIDRM
+booboo
+#endif
+#if !defined ENOLINK
+booboo
+#endif
+#if !defined EPROTO
+booboo
+#endif
+#if !defined EMULTIHOP
+booboo
+#endif
+#if !defined EBADMSG
+booboo
+#endif
+#if !defined EOVERFLOW
+booboo
+#endif
+#if !defined ENOTSUP
+booboo
+#endif
+#if !defined ESTALE
+booboo
+#endif
+#if !defined ECANCELED
+booboo
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "booboo" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_complete=no
+else
+ gl_cv_header_errno_h_complete=yes
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5
+$as_echo "$gl_cv_header_errno_h_complete" >&6; }
+ if test $gl_cv_header_errno_h_complete = yes; then
+ ERRNO_H=''
+ else
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_errno_h='<'errno.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5
+$as_echo_n "checking absolute name of <errno.h>... " >&6; }
+if test "${gl_cv_next_errno_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_errno_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/errno.h#{
+ s#.*"\(.*/errno.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_errno_h='<'errno.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5
+$as_echo "$gl_cv_next_errno_h" >&6; }
+ fi
+ NEXT_ERRNO_H=$gl_cv_next_errno_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'errno.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_errno_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_ERRNO_H=$gl_next_as_first_directive
+
+
+
+ ERRNO_H='errno.h'
+ fi
+
+
+ if test -n "$ERRNO_H"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5
+$as_echo_n "checking for EMULTIHOP value... " >&6; }
+if test "${gl_cv_header_errno_h_EMULTIHOP+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#ifdef EMULTIHOP
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_EMULTIHOP=yes
+else
+ gl_cv_header_errno_h_EMULTIHOP=no
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_EMULTIHOP = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+#ifdef EMULTIHOP
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_EMULTIHOP=hidden
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then
+ if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" "
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+/* The following two lines are a workaround against an autoconf-2.52 bug. */
+#include <stdio.h>
+#include <stdlib.h>
+"; then :
+
+fi
+
+ fi
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5
+$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; }
+ case $gl_cv_header_errno_h_EMULTIHOP in
+ yes | no)
+ EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE=
+ ;;
+ *)
+ EMULTIHOP_HIDDEN=1; EMULTIHOP_VALUE="$gl_cv_header_errno_h_EMULTIHOP"
+ ;;
+ esac
+
+
+ fi
+
+
+ if test -n "$ERRNO_H"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5
+$as_echo_n "checking for ENOLINK value... " >&6; }
+if test "${gl_cv_header_errno_h_ENOLINK+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#ifdef ENOLINK
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_ENOLINK=yes
+else
+ gl_cv_header_errno_h_ENOLINK=no
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_ENOLINK = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+#ifdef ENOLINK
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_ENOLINK=hidden
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_ENOLINK = hidden; then
+ if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" "
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+/* The following two lines are a workaround against an autoconf-2.52 bug. */
+#include <stdio.h>
+#include <stdlib.h>
+"; then :
+
+fi
+
+ fi
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5
+$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; }
+ case $gl_cv_header_errno_h_ENOLINK in
+ yes | no)
+ ENOLINK_HIDDEN=0; ENOLINK_VALUE=
+ ;;
+ *)
+ ENOLINK_HIDDEN=1; ENOLINK_VALUE="$gl_cv_header_errno_h_ENOLINK"
+ ;;
+ esac
+
+
+ fi
+
+
+ if test -n "$ERRNO_H"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5
+$as_echo_n "checking for EOVERFLOW value... " >&6; }
+if test "${gl_cv_header_errno_h_EOVERFLOW+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#ifdef EOVERFLOW
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_EOVERFLOW=yes
+else
+ gl_cv_header_errno_h_EOVERFLOW=no
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_EOVERFLOW = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+#ifdef EOVERFLOW
+yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "yes" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_EOVERFLOW=hidden
+fi
+rm -f conftest*
+
+ if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then
+ if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" "
+#define _XOPEN_SOURCE_EXTENDED 1
+#include <errno.h>
+/* The following two lines are a workaround against an autoconf-2.52 bug. */
+#include <stdio.h>
+#include <stdlib.h>
+"; then :
+
+fi
+
+ fi
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5
+$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; }
+ case $gl_cv_header_errno_h_EOVERFLOW in
+ yes | no)
+ EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE=
+ ;;
+ *)
+ EOVERFLOW_HIDDEN=1; EOVERFLOW_VALUE="$gl_cv_header_errno_h_EOVERFLOW"
+ ;;
+ esac
+
+
+ fi
+
+
+ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strerror_r" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR_R $ac_have_decl
+_ACEOF
+
+for ac_func in strerror_r
+do :
+ ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
+if test "x$ac_cv_func_strerror_r" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRERROR_R 1
+_ACEOF
+
+fi
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
+$as_echo_n "checking whether strerror_r returns char *... " >&6; }
+if test "${ac_cv_func_strerror_r_char_p+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ ac_cv_func_strerror_r_char_p=no
+ if test $ac_cv_have_decl_strerror_r = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+
+ char buf[100];
+ char x = *strerror_r (0, buf, sizeof buf);
+ char *p = strerror_r (0, buf, sizeof buf);
+ return !p || x;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+ # strerror_r is not declared. Choose between
+ # systems that have relatively inaccessible declarations for the
+ # function. BeOS and DEC UNIX 4.0 fall in this category, but the
+ # former has a strerror_r that returns char*, while the latter
+ # has a strerror_r that returns `int'.
+ # This test should segfault on the DEC system.
+ if test "$cross_compiling" = yes; then :
+ :
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+ extern char *strerror_r ();
+int
+main ()
+{
+char buf[100];
+ char x = *strerror_r (0, buf, sizeof buf);
+ return ! isalpha (x);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
+$as_echo "$ac_cv_func_strerror_r_char_p" >&6; }
+if test $ac_cv_func_strerror_r_char_p = yes; then
+
+$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h
+
+fi
+
+
+ XGETTEXT_EXTRA_OPTIONS=
+
+
+ GNULIB_FCHMODAT=0;
+ GNULIB_FSTATAT=0;
+ GNULIB_FUTIMENS=0;
+ GNULIB_LCHMOD=0;
+ GNULIB_LSTAT=0;
+ GNULIB_MKDIRAT=0;
+ GNULIB_MKFIFO=0;
+ GNULIB_MKFIFOAT=0;
+ GNULIB_MKNOD=0;
+ GNULIB_MKNODAT=0;
+ GNULIB_STAT=0;
+ GNULIB_UTIMENSAT=0;
+ HAVE_FCHMODAT=1;
+ HAVE_FSTATAT=1;
+ HAVE_FUTIMENS=1;
+ HAVE_LCHMOD=1;
+ HAVE_LSTAT=1;
+ HAVE_MKDIRAT=1;
+ HAVE_MKFIFO=1;
+ HAVE_MKFIFOAT=1;
+ HAVE_MKNOD=1;
+ HAVE_MKNODAT=1;
+ HAVE_UTIMENSAT=1;
+ REPLACE_FSTAT=0;
+ REPLACE_FSTATAT=0;
+ REPLACE_FUTIMENS=0;
+ REPLACE_LSTAT=0;
+ REPLACE_MKDIR=0;
+ REPLACE_MKFIFO=0;
+ REPLACE_MKNOD=0;
+ REPLACE_STAT=0;
+ REPLACE_UTIMENSAT=0;
+
+
+
+
+ GNULIB_FCNTL=0;
+ GNULIB_OPEN=0;
+ GNULIB_OPENAT=0;
+ HAVE_FCNTL=1;
+ HAVE_OPENAT=1;
+ REPLACE_FCNTL=0;
+ REPLACE_OPEN=0;
+ REPLACE_OPENAT=0;
+
+ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
+if test "x$ac_cv_type_mode_t" = x""yes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define mode_t int
+_ACEOF
+
+fi
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5
+$as_echo_n "checking for promoted mode_t type... " >&6; }
+if test "${gl_cv_promoted_mode_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+int
+main ()
+{
+typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_promoted_mode_t='int'
+else
+ gl_cv_promoted_mode_t='mode_t'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5
+$as_echo "$gl_cv_promoted_mode_t" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define PROMOTED_MODE_T $gl_cv_promoted_mode_t
+_ACEOF
+
+
+
+ GNULIB_DPRINTF=0;
+ GNULIB_FCLOSE=0;
+ GNULIB_FFLUSH=0;
+ GNULIB_FOPEN=0;
+ GNULIB_FPRINTF=0;
+ GNULIB_FPRINTF_POSIX=0;
+ GNULIB_FPURGE=0;
+ GNULIB_FPUTC=0;
+ GNULIB_FPUTS=0;
+ GNULIB_FREOPEN=0;
+ GNULIB_FSEEK=0;
+ GNULIB_FSEEKO=0;
+ GNULIB_FTELL=0;
+ GNULIB_FTELLO=0;
+ GNULIB_FWRITE=0;
+ GNULIB_GETDELIM=0;
+ GNULIB_GETLINE=0;
+ GNULIB_OBSTACK_PRINTF=0;
+ GNULIB_OBSTACK_PRINTF_POSIX=0;
+ GNULIB_PERROR=0;
+ GNULIB_POPEN=0;
+ GNULIB_PRINTF=0;
+ GNULIB_PRINTF_POSIX=0;
+ GNULIB_PUTC=0;
+ GNULIB_PUTCHAR=0;
+ GNULIB_PUTS=0;
+ GNULIB_REMOVE=0;
+ GNULIB_RENAME=0;
+ GNULIB_RENAMEAT=0;
+ GNULIB_SNPRINTF=0;
+ GNULIB_SPRINTF_POSIX=0;
+ GNULIB_STDIO_H_SIGPIPE=0;
+ GNULIB_VASPRINTF=0;
+ GNULIB_VDPRINTF=0;
+ GNULIB_VFPRINTF=0;
+ GNULIB_VFPRINTF_POSIX=0;
+ GNULIB_VPRINTF=0;
+ GNULIB_VPRINTF_POSIX=0;
+ GNULIB_VSNPRINTF=0;
+ GNULIB_VSPRINTF_POSIX=0;
+ HAVE_DECL_FPURGE=1;
+ HAVE_DECL_GETDELIM=1;
+ HAVE_DECL_GETLINE=1;
+ HAVE_DECL_OBSTACK_PRINTF=1;
+ HAVE_DECL_SNPRINTF=1;
+ HAVE_DECL_VSNPRINTF=1;
+ HAVE_DPRINTF=1;
+ HAVE_RENAMEAT=1;
+ HAVE_VASPRINTF=1;
+ HAVE_VDPRINTF=1;
+ REPLACE_DPRINTF=0;
+ REPLACE_FCLOSE=0;
+ REPLACE_FFLUSH=0;
+ REPLACE_FOPEN=0;
+ REPLACE_FPRINTF=0;
+ REPLACE_FPURGE=0;
+ REPLACE_FREOPEN=0;
+ REPLACE_FSEEK=0;
+ REPLACE_FSEEKO=0;
+ REPLACE_FTELL=0;
+ REPLACE_FTELLO=0;
+ REPLACE_GETLINE=0;
+ REPLACE_OBSTACK_PRINTF=0;
+ REPLACE_PERROR=0;
+ REPLACE_POPEN=0;
+ REPLACE_PRINTF=0;
+ REPLACE_REMOVE=0;
+ REPLACE_RENAME=0;
+ REPLACE_RENAMEAT=0;
+ REPLACE_SNPRINTF=0;
+ REPLACE_SPRINTF=0;
+ REPLACE_STDIO_WRITE_FUNCS=0;
+ REPLACE_VASPRINTF=0;
+ REPLACE_VDPRINTF=0;
+ REPLACE_VFPRINTF=0;
+ REPLACE_VPRINTF=0;
+ REPLACE_VSNPRINTF=0;
+ REPLACE_VSPRINTF=0;
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5
+$as_echo_n "checking for working fcntl.h... " >&6; }
+if test "${gl_cv_header_working_fcntl_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_header_working_fcntl_h=cross-compiling
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #ifndef O_NOATIME
+ #define O_NOATIME 0
+ #endif
+ #ifndef O_NOFOLLOW
+ #define O_NOFOLLOW 0
+ #endif
+ static int const constants[] =
+ {
+ O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
+ O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
+ };
+
+int
+main ()
+{
+
+ int status = !constants;
+ {
+ static char const sym[] = "conftest.sym";
+ if (symlink (".", sym) != 0
+ || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
+ status |= 32;
+ unlink (sym);
+ }
+ {
+ static char const file[] = "confdefs.h";
+ int fd = open (file, O_RDONLY | O_NOATIME);
+ char c;
+ struct stat st0, st1;
+ if (fd < 0
+ || fstat (fd, &st0) != 0
+ || sleep (1) != 0
+ || read (fd, &c, 1) != 1
+ || close (fd) != 0
+ || stat (file, &st1) != 0
+ || st0.st_atime != st1.st_atime)
+ status |= 64;
+ }
+ return status;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_header_working_fcntl_h=yes
+else
+ case $? in #(
+ 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
+ 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
+ 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
+ *) gl_cv_header_working_fcntl_h='no';;
+ esac
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5
+$as_echo "$gl_cv_header_working_fcntl_h" >&6; }
+
+ case $gl_cv_header_working_fcntl_h in #(
+ *O_NOATIME* | no | cross-compiling) ac_val=0;; #(
+ *) ac_val=1;;
+ esac
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_WORKING_O_NOATIME $ac_val
+_ACEOF
+
+
+ case $gl_cv_header_working_fcntl_h in #(
+ *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #(
+ *) ac_val=1;;
+ esac
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_WORKING_O_NOFOLLOW $ac_val
+_ACEOF
+
+
+
+
+
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
+$as_echo_n "checking for stdint.h... " >&6; }
+if test "${gl_cv_header_stdint_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <stdint.h>
+int
+main ()
+{
+uintmax_t i = (uintmax_t) -1; return !i;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_header_stdint_h=yes
+else
+ gl_cv_header_stdint_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5
+$as_echo "$gl_cv_header_stdint_h" >&6; }
+ if test $gl_cv_header_stdint_h = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STDINT_H_WITH_UINTMAX 1
+_ACEOF
+
+ fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
+$as_echo_n "checking for inttypes.h... " >&6; }
+if test "${gl_cv_header_inttypes_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <inttypes.h>
+int
+main ()
+{
+uintmax_t i = (uintmax_t) -1; return !i;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_header_inttypes_h=yes
+else
+ gl_cv_header_inttypes_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5
+$as_echo "$gl_cv_header_inttypes_h" >&6; }
+ if test $gl_cv_header_inttypes_h = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_INTTYPES_H_WITH_UINTMAX 1
+_ACEOF
+
+ fi
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5
+$as_echo_n "checking whether printf supports size specifiers as in C99... " >&6; }
+if test "${gl_cv_func_printf_sizes_c99+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on FreeBSD >= 5.
+ freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";;
+ darwin*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on OpenBSD >= 3.9.
+ openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
+ gl_cv_func_printf_sizes_c99="guessing no";;
+ openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on Solaris >= 2.10.
+ solaris2.[0-9]*) gl_cv_func_printf_sizes_c99="guessing no";;
+ solaris*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_sizes_c99="guessing no";;
+ netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_sizes_c99="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+# include <inttypes.h>
+#endif
+static char buf[100];
+int main ()
+{
+#if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX
+ buf[0] = '\0';
+ if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
+ || strcmp (buf, "12345671 33") != 0)
+ return 1;
+#endif
+ buf[0] = '\0';
+ if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
+ || strcmp (buf, "12345672 33") != 0)
+ return 1;
+ buf[0] = '\0';
+ if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0
+ || strcmp (buf, "12345673 33") != 0)
+ return 1;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0
+ || strcmp (buf, "1.5 33") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_sizes_c99=yes
+else
+ gl_cv_func_printf_sizes_c99=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5
+$as_echo "$gl_cv_func_printf_sizes_c99" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5
+$as_echo_n "checking whether printf supports 'long double' arguments... " >&6; }
+if test "${gl_cv_func_printf_long_double+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ beos*) gl_cv_func_printf_long_double="guessing no";;
+ mingw* | pw*) gl_cv_func_printf_long_double="guessing no";;
+ *) gl_cv_func_printf_long_double="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[10000];
+int main ()
+{
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.750000 33") != 0)
+ return 1;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.750000e+00 33") != 0)
+ return 1;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.75 33") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_long_double=yes
+else
+ gl_cv_func_printf_long_double=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5
+$as_echo "$gl_cv_func_printf_long_double" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5
+$as_echo_n "checking whether printf supports infinite 'double' arguments... " >&6; }
+if test "${gl_cv_func_printf_infinite+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
+ darwin*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";;
+ hpux*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_infinite="guessing no";;
+ netbsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_infinite="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_infinite="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static int
+strisnan (const char *string, size_t start_index, size_t end_index)
+{
+ if (start_index < end_index)
+ {
+ if (string[start_index] == '-')
+ start_index++;
+ if (start_index + 3 <= end_index
+ && memcmp (string + start_index, "nan", 3) == 0)
+ {
+ start_index += 3;
+ if (start_index == end_index
+ || (string[start_index] == '(' && string[end_index - 1] == ')'))
+ return 1;
+ }
+ }
+ return 0;
+}
+static int
+have_minus_zero ()
+{
+ static double plus_zero = 0.0;
+ double minus_zero = - plus_zero;
+ return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
+}
+static char buf[10000];
+static double zero = 0.0;
+int main ()
+{
+ if (sprintf (buf, "%f", 1.0 / 0.0) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%f", -1.0 / 0.0) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%f", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%e", 1.0 / 0.0) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%e", -1.0 / 0.0) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%e", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%g", 1.0 / 0.0) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%g", -1.0 / 0.0) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%g", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ /* This test fails on HP-UX 10.20. */
+ if (have_minus_zero ())
+ if (sprintf (buf, "%g", - zero) < 0
+ || strcmp (buf, "-0") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_infinite=yes
+else
+ gl_cv_func_printf_infinite=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5
+$as_echo "$gl_cv_func_printf_infinite" >&6; }
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
+if test "${ac_cv_c_bigendian+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_c_bigendian=unknown
+ # See if we're dealing with a universal compiler.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ # Check for potential -arch flags. It is not universal unless
+ # there are at least two -arch flags with different values.
+ ac_arch=
+ ac_prev=
+ for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+ if test -n "$ac_prev"; then
+ case $ac_word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+ ac_arch=$ac_word
+ else
+ ac_cv_c_bigendian=universal
+ break
+ fi
+ ;;
+ esac
+ ac_prev=
+ elif test "x$ac_word" = "x-arch"; then
+ ac_prev=arch
+ fi
+ done
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if sys/param.h defines the BYTE_ORDER macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main ()
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+ && LITTLE_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main ()
+{
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_bigendian=yes
+else
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main ()
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ # It does; now see whether it defined to _BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main ()
+{
+#ifndef _BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_bigendian=yes
+else
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # Compile a test program.
+ if test "$cross_compiling" = yes; then :
+ # Try to guess by grepping values from an object file.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+short int ascii_mm[] =
+ { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ short int ascii_ii[] =
+ { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ int use_ascii (int i) {
+ return ascii_mm[i] + ascii_ii[i];
+ }
+ short int ebcdic_ii[] =
+ { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ short int ebcdic_mm[] =
+ { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ int use_ebcdic (int i) {
+ return ebcdic_mm[i] + ebcdic_ii[i];
+ }
+ extern int foo;
+
+int
+main ()
+{
+return use_ascii (foo) == use_ebcdic (foo);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+ ac_cv_c_bigendian=yes
+ fi
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+ fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_c_bigendian=no
+else
+ ac_cv_c_bigendian=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+$as_echo "$ac_cv_c_bigendian" >&6; }
+ case $ac_cv_c_bigendian in #(
+ yes)
+ $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+;; #(
+ no)
+ ;; #(
+ universal)
+
+$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+
+ ;; #(
+ *)
+ as_fn_error "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
+ esac
+
+
+
+
+
+
+ if test -n "$gl_printf_safe"; then
+
+$as_echo "#define CHECK_PRINTF_SAFE 1" >>confdefs.h
+
+ fi
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5
+$as_echo_n "checking whether printf supports infinite 'long double' arguments... " >&6; }
+if test "${gl_cv_func_printf_infinite_long_double+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_cpu" in
+ # Guess no on ia64, x86_64, i386.
+ ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";;
+ *)
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ darwin*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_infinite_long_double="guessing no";;
+ netbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_infinite_long_double="guessing no";;
+ esac
+ ;;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+#include <stdlib.h>
+#if defined __MACH__ && defined __APPLE__
+/* Avoid a crash on MacOS X. */
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+/* The exception port on which our thread listens. */
+static mach_port_t our_exception_port;
+/* The main function of the thread listening for exceptions of type
+ EXC_BAD_ACCESS. */
+static void *
+mach_exception_thread (void *arg)
+{
+ /* Buffer for a message to be received. */
+ struct {
+ mach_msg_header_t head;
+ mach_msg_body_t msgh_body;
+ char data[1024];
+ } msg;
+ mach_msg_return_t retval;
+ /* Wait for a message on the exception port. */
+ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
+ our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+ if (retval != MACH_MSG_SUCCESS)
+ abort ();
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+ mach_port_t self = mach_task_self ();
+ /* Allocate a port on which the thread shall listen for exceptions. */
+ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
+ == KERN_SUCCESS) {
+ /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ if (mach_port_insert_right (self, our_exception_port, our_exception_port,
+ MACH_MSG_TYPE_MAKE_SEND)
+ == KERN_SUCCESS) {
+ /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
+ for us. */
+ exception_mask_t mask = EXC_MASK_BAD_ACCESS;
+ /* Create the thread listening on the exception port. */
+ pthread_attr_t attr;
+ pthread_t thread;
+ if (pthread_attr_init (&attr) == 0
+ && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
+ && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
+ pthread_attr_destroy (&attr);
+ /* Replace the exception port info for these exceptions with our own.
+ Note that we replace the exception port for the entire task, not only
+ for a particular thread. This has the effect that when our exception
+ port gets the message, the thread specific exception port has already
+ been asked, and we don't need to bother about it.
+ See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ task_set_exception_ports (self, mask, our_exception_port,
+ EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+ }
+ }
+ }
+}
+#else
+/* Avoid a crash on POSIX systems. */
+#include <signal.h>
+/* A POSIX signal handler. */
+static void
+exception_handler (int sig)
+{
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+#ifdef SIGSEGV
+ signal (SIGSEGV, exception_handler);
+#endif
+#ifdef SIGBUS
+ signal (SIGBUS, exception_handler);
+#endif
+}
+#endif
+
+#include <float.h>
+#include <stdio.h>
+#include <string.h>
+static int
+strisnan (const char *string, size_t start_index, size_t end_index)
+{
+ if (start_index < end_index)
+ {
+ if (string[start_index] == '-')
+ start_index++;
+ if (start_index + 3 <= end_index
+ && memcmp (string + start_index, "nan", 3) == 0)
+ {
+ start_index += 3;
+ if (start_index == end_index
+ || (string[start_index] == '(' && string[end_index - 1] == ')'))
+ return 1;
+ }
+ }
+ return 0;
+}
+static char buf[10000];
+static long double zeroL = 0.0L;
+int main ()
+{
+ nocrash_init();
+ if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lf", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Le", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ return 1;
+ if (sprintf (buf, "%Lg", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
+/* Representation of an 80-bit 'long double' as an initializer for a sequence
+ of 'unsigned int' words. */
+# ifdef WORDS_BIGENDIAN
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
+ ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \
+ (unsigned int) (mantlo) << 16 \
+ }
+# else
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { mantlo, manthi, exponent }
+# endif
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ {
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ return 1;
+ }
+#endif
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_infinite_long_double=yes
+else
+ gl_cv_func_printf_infinite_long_double=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5
+$as_echo "$gl_cv_func_printf_infinite_long_double" >&6; }
+ ;;
+ *)
+ gl_cv_func_printf_infinite_long_double="irrelevant"
+ ;;
+ esac
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5
+$as_echo_n "checking whether printf supports the 'a' and 'A' directives... " >&6; }
+if test "${gl_cv_func_printf_directive_a+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc >= 2.5 systems.
+ *-gnu*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <features.h>
+ #ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)
+ BZ2908
+ #endif
+ #endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "BZ2908" >/dev/null 2>&1; then :
+ gl_cv_func_printf_directive_a="guessing yes"
+else
+ gl_cv_func_printf_directive_a="guessing no"
+fi
+rm -f conftest*
+
+ ;;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_directive_a="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0
+ || (strcmp (buf, "0x1.922p+1 33") != 0
+ && strcmp (buf, "0x3.244p+0 33") != 0
+ && strcmp (buf, "0x6.488p-1 33") != 0
+ && strcmp (buf, "0xc.91p-2 33") != 0))
+ return 1;
+ if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0
+ || (strcmp (buf, "-0X1.922P+1 33") != 0
+ && strcmp (buf, "-0X3.244P+0 33") != 0
+ && strcmp (buf, "-0X6.488P-1 33") != 0
+ && strcmp (buf, "-0XC.91P-2 33") != 0))
+ return 1;
+ /* This catches a FreeBSD 6.1 bug: it doesn't round. */
+ if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0
+ || (strcmp (buf, "0x1.83p+0 33") != 0
+ && strcmp (buf, "0x3.05p-1 33") != 0
+ && strcmp (buf, "0x6.0ap-2 33") != 0
+ && strcmp (buf, "0xc.14p-3 33") != 0))
+ return 1;
+ /* This catches a FreeBSD 6.1 bug. See
+ <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
+ if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0
+ || buf[0] == '0')
+ return 1;
+ /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug. */
+ if (sprintf (buf, "%.1a", 1.999) < 0
+ || (strcmp (buf, "0x1.0p+1") != 0
+ && strcmp (buf, "0x2.0p+0") != 0
+ && strcmp (buf, "0x4.0p-1") != 0
+ && strcmp (buf, "0x8.0p-2") != 0))
+ return 1;
+ /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a
+ glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
+ if (sprintf (buf, "%.1La", 1.999L) < 0
+ || (strcmp (buf, "0x1.0p+1") != 0
+ && strcmp (buf, "0x2.0p+0") != 0
+ && strcmp (buf, "0x4.0p-1") != 0
+ && strcmp (buf, "0x8.0p-2") != 0))
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_directive_a=yes
+else
+ gl_cv_func_printf_directive_a=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5
+$as_echo "$gl_cv_func_printf_directive_a" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5
+$as_echo_n "checking whether printf supports the 'F' directive... " >&6; }
+if test "${gl_cv_func_printf_directive_f+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on MacOS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
+ darwin*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on Solaris >= 2.10.
+ solaris2.[0-9]*) gl_cv_func_printf_directive_f="guessing no";;
+ solaris*) gl_cv_func_printf_directive_f="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_directive_f="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0
+ || strcmp (buf, "1234567.000000 33") != 0)
+ return 1;
+ if (sprintf (buf, "%F", 1.0 / 0.0) < 0
+ || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0))
+ return 1;
+ /* This catches a Cygwin 1.5.x bug. */
+ if (sprintf (buf, "%.F", 1234.0) < 0
+ || strcmp (buf, "1234") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_directive_f=yes
+else
+ gl_cv_func_printf_directive_f=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5
+$as_echo "$gl_cv_func_printf_directive_f" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5
+$as_echo_n "checking whether printf supports the 'n' directive... " >&6; }
+if test "${gl_cv_func_printf_directive_n+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ *) gl_cv_func_printf_directive_n="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char fmtstring[10];
+static char buf[100];
+int main ()
+{
+ int count = -1;
+ /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2)
+ support %n in format strings in read-only memory but not in writable
+ memory. */
+ strcpy (fmtstring, "%d %n");
+ if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0
+ || strcmp (buf, "123 ") != 0
+ || count != 4)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_directive_n=yes
+else
+ gl_cv_func_printf_directive_n=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5
+$as_echo "$gl_cv_func_printf_directive_n" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5
+$as_echo_n "checking whether printf supports the 'ls' directive... " >&6; }
+if test "${gl_cv_func_printf_directive_ls+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ openbsd*) gl_cv_func_printf_directive_ls="guessing no";;
+ irix*) gl_cv_func_printf_directive_ls="guessing no";;
+ solaris*) gl_cv_func_printf_directive_ls="guessing no";;
+ cygwin*) gl_cv_func_printf_directive_ls="guessing no";;
+ beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";;
+ *) gl_cv_func_printf_directive_ls="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+ <wchar.h>.
+ BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+ included before <wchar.h>. */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <wchar.h>
+#include <string.h>
+int main ()
+{
+ char buf[100];
+ /* Test whether %ls works at all.
+ This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on
+ Cygwin 1.5. */
+ {
+ static const wchar_t wstring[] = { 'a', 'b', 'c', 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%ls", wstring) < 0
+ || strcmp (buf, "abc") != 0)
+ return 1;
+ }
+ /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an
+ assertion failure inside libc), but not on OpenBSD 4.0. */
+ {
+ static const wchar_t wstring[] = { 'a', 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%ls", wstring) < 0
+ || strcmp (buf, "a") != 0)
+ return 1;
+ }
+ /* Test whether precisions in %ls are supported as specified in ISO C 99
+ section 7.19.6.1:
+ "If a precision is specified, no more than that many bytes are written
+ (including shift sequences, if any), and the array shall contain a
+ null wide character if, to equal the multibyte character sequence
+ length given by the precision, the function would need to access a
+ wide character one past the end of the array."
+ This test fails on Solaris 10. */
+ {
+ static const wchar_t wstring[] = { 'a', 'b', (wchar_t) 0xfdfdfdfd, 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%.2ls", wstring) < 0
+ || strcmp (buf, "ab") != 0)
+ return 1;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_directive_ls=yes
+else
+ gl_cv_func_printf_directive_ls=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5
+$as_echo "$gl_cv_func_printf_directive_ls" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5
+$as_echo_n "checking whether printf supports POSIX/XSI format strings with positions... " >&6; }
+if test "${gl_cv_func_printf_positions+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*)
+ gl_cv_func_printf_positions="guessing no";;
+ beos*) gl_cv_func_printf_positions="guessing no";;
+ mingw* | pw*) gl_cv_func_printf_positions="guessing no";;
+ *) gl_cv_func_printf_positions="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+/* The string "%2$d %1$d", with dollar characters protected from the shell's
+ dollar expansion (possibly an autoconf bug). */
+static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' };
+static char buf[100];
+int main ()
+{
+ sprintf (buf, format, 33, 55);
+ return (strcmp (buf, "55 33") != 0);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_positions=yes
+else
+ gl_cv_func_printf_positions=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5
+$as_echo "$gl_cv_func_printf_positions" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5
+$as_echo_n "checking whether printf supports the grouping flag... " >&6; }
+if test "${gl_cv_func_printf_flag_grouping+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ cygwin*) gl_cv_func_printf_flag_grouping="guessing no";;
+ netbsd*) gl_cv_func_printf_flag_grouping="guessing no";;
+ mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";;
+ *) gl_cv_func_printf_flag_grouping="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%'d %d", 1234567, 99) < 0
+ || buf[strlen (buf) - 1] != '9')
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_flag_grouping=yes
+else
+ gl_cv_func_printf_flag_grouping=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5
+$as_echo "$gl_cv_func_printf_flag_grouping" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5
+$as_echo_n "checking whether printf supports the left-adjust flag correctly... " >&6; }
+if test "${gl_cv_func_printf_flag_leftadjust+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on HP-UX 11.
+ hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ # Guess no on HP-UX 10 and older.
+ hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ /* Check that a '-' flag is not annihilated by a negative width. */
+ if (sprintf (buf, "a%-*sc", -3, "b") < 0
+ || strcmp (buf, "ab c") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_flag_leftadjust=yes
+else
+ gl_cv_func_printf_flag_leftadjust=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5
+$as_echo "$gl_cv_func_printf_flag_leftadjust" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5
+$as_echo_n "checking whether printf supports the zero flag correctly... " >&6; }
+if test "${gl_cv_func_printf_flag_zero+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_flag_zero="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_flag_zero="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%010f", 1.0 / 0.0, 33, 44, 55) < 0
+ || (strcmp (buf, " inf") != 0
+ && strcmp (buf, " infinity") != 0))
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_flag_zero=yes
+else
+ gl_cv_func_printf_flag_zero=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5
+$as_echo "$gl_cv_func_printf_flag_zero" >&6; }
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5
+$as_echo_n "checking whether printf supports large precisions... " >&6; }
+if test "${gl_cv_func_printf_precision+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess no only on native Win32 and BeOS systems.
+ mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;;
+ beos*) gl_cv_func_printf_precision="guessing no" ;;
+ *) gl_cv_func_printf_precision="guessing yes" ;;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+static char buf[5000];
+int main ()
+{
+#ifdef __BEOS__
+ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */
+ return 1;
+#endif
+ if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_printf_precision=yes
+else
+ gl_cv_func_printf_precision=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5
+$as_echo "$gl_cv_func_printf_precision" >&6; }
+
+
+ gl_cv_c_multiarch=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+ arch=
+ prev=
+ for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do
+ if test -n "$prev"; then
+ case $word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$arch" || test "$arch" = "$word"; then
+ arch="$word"
+ else
+ gl_cv_c_multiarch=yes
+ fi
+ ;;
+ esac
+ prev=
+ else
+ if test "x$word" = "x-arch"; then
+ prev=arch
+ fi
+ fi
+ done
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test $gl_cv_c_multiarch = yes; then
+
+$as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+
+ APPLE_UNIVERSAL_BUILD=1
+ else
+ APPLE_UNIVERSAL_BUILD=0
+ fi
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5
+$as_echo_n "checking whether printf survives out-of-memory conditions... " >&6; }
+if test "${gl_cv_func_printf_enomem+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ gl_cv_func_printf_enomem="guessing no"
+ if test "$cross_compiling" = no; then
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+#include <stdlib.h>
+#if defined __MACH__ && defined __APPLE__
+/* Avoid a crash on MacOS X. */
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+/* The exception port on which our thread listens. */
+static mach_port_t our_exception_port;
+/* The main function of the thread listening for exceptions of type
+ EXC_BAD_ACCESS. */
+static void *
+mach_exception_thread (void *arg)
+{
+ /* Buffer for a message to be received. */
+ struct {
+ mach_msg_header_t head;
+ mach_msg_body_t msgh_body;
+ char data1024;
+ } msg;
+ mach_msg_return_t retval;
+ /* Wait for a message on the exception port. */
+ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
+ our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+ if (retval != MACH_MSG_SUCCESS)
+ abort ();
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+ mach_port_t self = mach_task_self ();
+ /* Allocate a port on which the thread shall listen for exceptions. */
+ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
+ == KERN_SUCCESS) {
+ /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ if (mach_port_insert_right (self, our_exception_port, our_exception_port,
+ MACH_MSG_TYPE_MAKE_SEND)
+ == KERN_SUCCESS) {
+ /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
+ for us. */
+ exception_mask_t mask = EXC_MASK_BAD_ACCESS;
+ /* Create the thread listening on the exception port. */
+ pthread_attr_t attr;
+ pthread_t thread;
+ if (pthread_attr_init (&attr) == 0
+ && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
+ && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
+ pthread_attr_destroy (&attr);
+ /* Replace the exception port info for these exceptions with our own.
+ Note that we replace the exception port for the entire task, not only
+ for a particular thread. This has the effect that when our exception
+ port gets the message, the thread specific exception port has already
+ been asked, and we don't need to bother about it.
+ See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ task_set_exception_ports (self, mask, our_exception_port,
+ EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+ }
+ }
+ }
+}
+#else
+/* Avoid a crash on POSIX systems. */
+#include <signal.h>
+/* A POSIX signal handler. */
+static void
+exception_handler (int sig)
+{
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+#ifdef SIGSEGV
+ signal (SIGSEGV, exception_handler);
+#endif
+#ifdef SIGBUS
+ signal (SIGBUS, exception_handler);
+#endif
+}
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <errno.h>
+int main()
+{
+ struct rlimit limit;
+ int ret;
+ nocrash_init ();
+ /* Some printf implementations allocate temporary space with malloc. */
+ /* On BSD systems, malloc() is limited by RLIMIT_DATA. */
+#ifdef RLIMIT_DATA
+ if (getrlimit (RLIMIT_DATA, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_DATA, &limit) < 0)
+ return 77;
+#endif
+ /* On Linux systems, malloc() is limited by RLIMIT_AS. */
+#ifdef RLIMIT_AS
+ if (getrlimit (RLIMIT_AS, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_AS, &limit) < 0)
+ return 77;
+#endif
+ /* Some printf implementations allocate temporary space on the stack. */
+#ifdef RLIMIT_STACK
+ if (getrlimit (RLIMIT_STACK, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_STACK, &limit) < 0)
+ return 77;
+#endif
+ ret = printf ("%.5000000f", 1.0);
+ return !(ret == 5000002 || (ret < 0 && errno == ENOMEM));
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ (./conftest
+ result=$?
+ if test $result != 0 && test $result != 77; then result=1; fi
+ exit $result
+ ) >/dev/null 2>/dev/null
+ case $? in
+ 0) gl_cv_func_printf_enomem="yes" ;;
+ 77) gl_cv_func_printf_enomem="guessing no" ;;
+ *) gl_cv_func_printf_enomem="no" ;;
+ esac
+ else
+ gl_cv_func_printf_enomem="guessing no"
+ fi
+ rm -fr conftest*
+ else
+ gl_cv_func_printf_enomem="guessing no"
+ fi
+ fi
+ if test "$gl_cv_func_printf_enomem" = "guessing no"; then
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on Solaris.
+ solaris*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on AIX.
+ aix*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on HP-UX/hppa.
+ hpux*) case "$host_cpu" in
+ hppa*) gl_cv_func_printf_enomem="guessing yes";;
+ *) gl_cv_func_printf_enomem="guessing no";;
+ esac
+ ;;
+ # Guess yes on IRIX.
+ irix*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on OSF/1.
+ osf*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on Haiku.
+ haiku*) gl_cv_func_printf_enomem="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_printf_enomem="guessing no";;
+ esac
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5
+$as_echo "$gl_cv_func_printf_enomem" >&6; }
+
+
+
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+$as_echo_n "checking for long long int... " >&6; }
+if test "${ac_cv_type_long_long_int+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ /* For now, do not test the preprocessor; as of 2007 there are too many
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
+ /* Test literals. */
+ long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ unsigned long long int ull = 18446744073709551615ULL;
+ /* Test constant expressions. */
+ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+/* Test availability of runtime routines for shift and division. */
+ long long int llmax = 9223372036854775807ll;
+ unsigned long long int ullmax = 18446744073709551615ull;
+ return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ if test "$cross_compiling" = yes; then :
+ ac_cv_type_long_long_int=yes
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+ #ifndef LLONG_MAX
+ # define HALF \
+ (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+ # define LLONG_MAX (HALF - 1 + HALF)
+ #endif
+int
+main ()
+{
+long long int n = 1;
+ int i;
+ for (i = 0; ; i++)
+ {
+ long long int m = n << i;
+ if (m >> i != n)
+ return 1;
+ if (LLONG_MAX / 2 < m)
+ break;
+ }
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_type_long_long_int=yes
+else
+ ac_cv_type_long_long_int=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+else
+ ac_cv_type_long_long_int=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
+$as_echo "$ac_cv_type_long_long_int" >&6; }
+ if test $ac_cv_type_long_long_int = yes; then
+
+$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
+
+ fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
+$as_echo_n "checking for wchar_t... " >&6; }
+if test "${gt_cv_c_wchar_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+ wchar_t foo = (wchar_t)'\0';
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gt_cv_c_wchar_t=yes
+else
+ gt_cv_c_wchar_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
+$as_echo "$gt_cv_c_wchar_t" >&6; }
+ if test $gt_cv_c_wchar_t = yes; then
+
+$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
+
+ fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
+$as_echo_n "checking for wint_t... " >&6; }
+if test "${gt_cv_c_wint_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+ <wchar.h>.
+ BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
+ before <wchar.h>. */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
+#include <wchar.h>
+ wint_t foo = (wchar_t)'\0';
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gt_cv_c_wint_t=yes
+else
+ gt_cv_c_wint_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
+$as_echo "$gt_cv_c_wint_t" >&6; }
+ if test $gt_cv_c_wint_t = yes; then
+
+$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
+
+ fi
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
+$as_echo_n "checking for intmax_t... " >&6; }
+if test "${gt_cv_c_intmax_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <stdlib.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+#include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+#include <inttypes.h>
+#endif
+
+int
+main ()
+{
+intmax_t x = -1; return !x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gt_cv_c_intmax_t=yes
+else
+ gt_cv_c_intmax_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5
+$as_echo "$gt_cv_c_intmax_t" >&6; }
+ if test $gt_cv_c_intmax_t = yes; then
+
+$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h
+
+ else
+
+ test $ac_cv_type_long_long_int = yes \
+ && ac_type='long long' \
+ || ac_type='long'
+
+cat >>confdefs.h <<_ACEOF
+#define intmax_t $ac_type
+_ACEOF
+
+ fi
+
+
+
+
+
+
+ for ac_func in snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h>
+"
+if test "x$ac_cv_have_decl__snprintf" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL__SNPRINTF $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+
+
+
+ GNULIB_ACOSL=0;
+ GNULIB_ASINL=0;
+ GNULIB_ATANL=0;
+ GNULIB_CEILF=0;
+ GNULIB_CEILL=0;
+ GNULIB_COSL=0;
+ GNULIB_EXPL=0;
+ GNULIB_FLOORF=0;
+ GNULIB_FLOORL=0;
+ GNULIB_FREXP=0;
+ GNULIB_FREXPL=0;
+ GNULIB_ISFINITE=0;
+ GNULIB_ISINF=0;
+ GNULIB_ISNAN=0;
+ GNULIB_ISNANF=0;
+ GNULIB_ISNAND=0;
+ GNULIB_ISNANL=0;
+ GNULIB_LDEXPL=0;
+ GNULIB_LOGL=0;
+ GNULIB_ROUND=0;
+ GNULIB_ROUNDF=0;
+ GNULIB_ROUNDL=0;
+ GNULIB_SIGNBIT=0;
+ GNULIB_SINL=0;
+ GNULIB_SQRTL=0;
+ GNULIB_TANL=0;
+ GNULIB_TRUNC=0;
+ GNULIB_TRUNCF=0;
+ GNULIB_TRUNCL=0;
+ HAVE_ACOSL=1;
+ HAVE_ASINL=1;
+ HAVE_ATANL=1;
+ HAVE_COSL=1;
+ HAVE_EXPL=1;
+ HAVE_ISNANF=1;
+ HAVE_ISNAND=1;
+ HAVE_ISNANL=1;
+ HAVE_LOGL=1;
+ HAVE_SINL=1;
+ HAVE_SQRTL=1;
+ HAVE_TANL=1;
+ HAVE_DECL_ACOSL=1;
+ HAVE_DECL_ASINL=1;
+ HAVE_DECL_ATANL=1;
+ HAVE_DECL_COSL=1;
+ HAVE_DECL_EXPL=1;
+ HAVE_DECL_FREXPL=1;
+ HAVE_DECL_LDEXPL=1;
+ HAVE_DECL_LOGL=1;
+ HAVE_DECL_SINL=1;
+ HAVE_DECL_SQRTL=1;
+ HAVE_DECL_TANL=1;
+ HAVE_DECL_TRUNC=1;
+ HAVE_DECL_TRUNCF=1;
+ REPLACE_CEILF=0;
+ REPLACE_CEILL=0;
+ REPLACE_FLOORF=0;
+ REPLACE_FLOORL=0;
+ REPLACE_FREXP=0;
+ REPLACE_FREXPL=0;
+ REPLACE_HUGE_VAL=0;
+ REPLACE_ISFINITE=0;
+ REPLACE_ISINF=0;
+ REPLACE_ISNAN=0;
+ REPLACE_LDEXPL=0;
+ REPLACE_NAN=0;
+ REPLACE_ROUND=0;
+ REPLACE_ROUNDF=0;
+ REPLACE_ROUNDL=0;
+ REPLACE_SIGNBIT=0;
+ REPLACE_SIGNBIT_USING_GCC=0;
+ REPLACE_TRUNCL=0;
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5
+$as_echo_n "checking whether stdin defaults to large file offsets... " >&6; }
+if test "${gl_cv_var_stdin_large_offset+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+#if defined __SL64 && defined __SCLE /* cygwin */
+ /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
+ fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and
+ it is easier to do a version check than building a runtime test. */
+# include <cygwin/version.h>
+# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
+ choke me
+# endif
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gl_cv_var_stdin_large_offset=yes
+else
+ gl_cv_var_stdin_large_offset=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5
+$as_echo "$gl_cv_var_stdin_large_offset" >&6; }
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5
+$as_echo_n "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; }
+if test "${gl_cv_func_getcwd_null+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on Cygwin.
+ cygwin*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on mingw.
+ mingw*) gl_cv_func_getcwd_null="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_getcwd_null="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <unistd.h>
+# ifndef getcwd
+ char *getcwd ();
+# endif
+
+int
+main ()
+{
+
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+/* mingw cwd does not start with '/', but getcwd does allocate. */
+#else
+ if (chdir ("/") != 0)
+ return 1;
+ else
+ {
+ char *f = getcwd (NULL, 0);
+ return ! (f && f[0] == '/' && !f[1]);
+ }
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getcwd_null=yes
+else
+ gl_cv_func_getcwd_null=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5
+$as_echo "$gl_cv_func_getcwd_null" >&6; }
+
+ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getcwd" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETCWD $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_getopt_h='<'getopt.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <getopt.h>" >&5
+$as_echo_n "checking absolute name of <getopt.h>... " >&6; }
+if test "${gl_cv_next_getopt_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_getopt_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <getopt.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/getopt.h#{
+ s#.*"\(.*/getopt.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_getopt_h='<'getopt.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5
+$as_echo "$gl_cv_next_getopt_h" >&6; }
+ fi
+ NEXT_GETOPT_H=$gl_cv_next_getopt_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'getopt.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_getopt_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive
+
+
+
+
+ if test $ac_cv_header_getopt_h = yes; then
+ HAVE_GETOPT_H=1
+ else
+ HAVE_GETOPT_H=0
+ fi
+
+
+ gl_replace_getopt=
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ for ac_header in getopt.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
+if test "x$ac_cv_header_getopt_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_GETOPT_H 1
+_ACEOF
+
+else
+ gl_replace_getopt=yes
+fi
+
+done
+
+ fi
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ for ac_func in getopt_long_only
+do :
+ ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only"
+if test "x$ac_cv_func_getopt_long_only" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_GETOPT_LONG_ONLY 1
+_ACEOF
+
+else
+ gl_replace_getopt=yes
+fi
+done
+
+ fi
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "#include <getopt.h>
+"
+if test "x$ac_cv_have_decl_optreset" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_OPTRESET $ac_have_decl
+_ACEOF
+
+ fi
+
+ if test -z "$gl_replace_getopt"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5
+$as_echo_n "checking whether getopt is POSIX compatible... " >&6; }
+if test "${gl_cv_func_getopt_posix+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ mingw*) gl_cv_func_getopt_posix="guessing no";;
+ *) gl_cv_func_getopt_posix="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if !HAVE_DECL_OPTRESET
+# define OPTIND_MIN 0
+#else
+# define OPTIND_MIN 1
+#endif
+
+int
+main ()
+{
+ {
+ int argc = 0;
+ char *argv[10];
+ int c;
+
+ argv[argc++] = "program";
+ argv[argc++] = "-a";
+ argv[argc++] = "foo";
+ argv[argc++] = "bar";
+ argv[argc] = NULL;
+ optind = OPTIND_MIN;
+ opterr = 0;
+
+ c = getopt (argc, argv, "ab");
+ if (!(c == 'a'))
+ return 1;
+ c = getopt (argc, argv, "ab");
+ if (!(c == -1))
+ return 2;
+ if (!(optind == 2))
+ return 3;
+ }
+ /* Some internal state exists at this point. */
+ {
+ int argc = 0;
+ char *argv[10];
+ int c;
+
+ argv[argc++] = "program";
+ argv[argc++] = "donald";
+ argv[argc++] = "-p";
+ argv[argc++] = "billy";
+ argv[argc++] = "duck";
+ argv[argc++] = "-a";
+ argv[argc++] = "bar";
+ argv[argc] = NULL;
+ optind = OPTIND_MIN;
+ opterr = 0;
+
+ c = getopt (argc, argv, "+abp:q:");
+ if (!(c == -1))
+ return 4;
+ if (!(strcmp (argv[0], "program") == 0))
+ return 5;
+ if (!(strcmp (argv[1], "donald") == 0))
+ return 6;
+ if (!(strcmp (argv[2], "-p") == 0))
+ return 7;
+ if (!(strcmp (argv[3], "billy") == 0))
+ return 8;
+ if (!(strcmp (argv[4], "duck") == 0))
+ return 9;
+ if (!(strcmp (argv[5], "-a") == 0))
+ return 10;
+ if (!(strcmp (argv[6], "bar") == 0))
+ return 11;
+ if (!(optind == 1))
+ return 12;
+ }
+
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getopt_posix=yes
+else
+ gl_cv_func_getopt_posix=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5
+$as_echo "$gl_cv_func_getopt_posix" >&6; }
+ case "$gl_cv_func_getopt_posix" in
+ *no) gl_replace_getopt=yes ;;
+ esac
+ fi
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5
+$as_echo_n "checking for working GNU getopt function... " >&6; }
+if test "${gl_cv_func_getopt_gnu+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the
+ # optstring is necessary for programs like m4 that have POSIX-mandated
+ # semantics for supporting options interspersed with files.
+ # Also, since getopt_long is a GNU extension, we require optind=0.
+ gl_had_POSIXLY_CORRECT=${POSIXLY_CORRECT:+yes}
+ POSIXLY_CORRECT=1
+ export POSIXLY_CORRECT
+ if test "$cross_compiling" = yes; then :
+ case $host_os:$ac_cv_have_decl_optreset in
+ *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;;
+ *:yes) gl_cv_func_getopt_gnu=no;;
+ *) gl_cv_func_getopt_gnu=yes;;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <getopt.h>
+ #include <stddef.h>
+ #include <string.h>
+
+int
+main ()
+{
+
+ /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw,
+ and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
+ OSF/1 5.1, Solaris 10. */
+ {
+ char *myargv[3];
+ myargv[0] = "conftest";
+ myargv[1] = "-+";
+ myargv[2] = 0;
+ opterr = 0;
+ if (getopt (2, myargv, "+a") != '?')
+ return 1;
+ }
+ /* This code succeeds on glibc 2.8, mingw,
+ and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
+ IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */
+ {
+ char *argv[] = { "program", "-p", "foo", "bar", NULL };
+
+ optind = 1;
+ if (getopt (4, argv, "p::") != 'p')
+ return 2;
+ if (optarg != NULL)
+ return 3;
+ if (getopt (4, argv, "p::") != -1)
+ return 4;
+ if (optind != 2)
+ return 5;
+ }
+ /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */
+ {
+ char *argv[] = { "program", "foo", "-p", NULL };
+ optind = 0;
+ if (getopt (3, argv, "-p") != 1)
+ return 6;
+ if (getopt (3, argv, "-p") != 'p')
+ return 7;
+ }
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getopt_gnu=yes
+else
+ gl_cv_func_getopt_gnu=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ if test "$gl_had_POSIXLY_CORRECT" != yes; then
+ { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5
+$as_echo "$gl_cv_func_getopt_gnu" >&6; }
+ if test "$gl_cv_func_getopt_gnu" = "no"; then
+ gl_replace_getopt=yes
+ fi
+ fi
+
+ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getenv" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETENV $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+ if test -n "$gl_replace_getopt"; then :
+
+
+
+ GETOPT_H=getopt.h
+
+$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h
+
+
+
+ GNULIB_UNISTD_H_GETOPT=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext"
+
+
+
+
+
+
+fi
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
+$as_echo_n "checking for C/C++ restrict keyword... " >&6; }
+if test "${ac_cv_c_restrict+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_c_restrict=no
+ # The order here caters to the fact that C++ does not require restrict.
+ for ac_kw in __restrict __restrict__ _Restrict restrict; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+typedef int * int_ptr;
+ int foo (int_ptr $ac_kw ip) {
+ return ip[0];
+ }
+int
+main ()
+{
+int s[1];
+ int * $ac_kw t = s;
+ t[0] = 0;
+ return foo(t)
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_restrict=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test "$ac_cv_c_restrict" != no && break
+ done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5
+$as_echo "$ac_cv_c_restrict" >&6; }
+
+ case $ac_cv_c_restrict in
+ restrict) ;;
+ no) $as_echo "#define restrict /**/" >>confdefs.h
+ ;;
+ *) cat >>confdefs.h <<_ACEOF
+#define restrict $ac_cv_c_restrict
+_ACEOF
+ ;;
+ esac
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_time_h='<'sys/time.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/time.h>" >&5
+$as_echo_n "checking absolute name of <sys/time.h>... " >&6; }
+if test "${gl_cv_next_sys_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_sys_time_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/sys/time.h#{
+ s#.*"\(.*/sys/time.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_sys_time_h='<'sys/time.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5
+$as_echo "$gl_cv_next_sys_time_h" >&6; }
+ fi
+ NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/time.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_time_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive
+
+
+
+
+ if test $ac_cv_header_sys_time_h = yes; then
+ HAVE_SYS_TIME_H=1
+ else
+ HAVE_SYS_TIME_H=0
+ fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5
+$as_echo_n "checking for struct timeval... " >&6; }
+if test "${gl_cv_sys_struct_timeval+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+
+int
+main ()
+{
+static struct timeval x; x.tv_sec = x.tv_usec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_timeval=yes
+else
+ gl_cv_sys_struct_timeval=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5
+$as_echo "$gl_cv_sys_struct_timeval" >&6; }
+ if test $gl_cv_sys_struct_timeval = yes; then
+ HAVE_STRUCT_TIMEVAL=1
+ else
+ HAVE_STRUCT_TIMEVAL=0
+ fi
+
+
+ REPLACE_GETTIMEOFDAY=0
+
+ if test $HAVE_SYS_TIME_H = 0 || test $HAVE_STRUCT_TIMEVAL = 0; then
+ SYS_TIME_H=sys/time.h
+ else
+ SYS_TIME_H=
+ fi
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
+$as_echo_n "checking where to find the exponent in a 'float'... " >&6; }
+if test "${gl_cv_cc_float_expbit0+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ gl_cv_cc_float_expbit0="word 0 bit 23"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { float value; unsigned int word[NWORDS]; } memory_float;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (float x)
+{
+ memory_float m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (float) < sizeof (memory_float). */
+ memset (&m, 0, sizeof (memory_float));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25f);
+ add_to_ored_words (0.5f);
+ add_to_ored_words (1.0f);
+ add_to_ored_words (2.0f);
+ add_to_ored_words (4.0f);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_cc_float_expbit0=`cat conftest.out`
+else
+ gl_cv_cc_float_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
+$as_echo "$gl_cv_cc_float_expbit0" >&6; }
+ case "$gl_cv_cc_float_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
+
+cat >>confdefs.h <<_ACEOF
+#define FLT_EXPBIT0_WORD $word
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define FLT_EXPBIT0_BIT $bit
+_ACEOF
+
+ ;;
+ esac
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
+$as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
+if test "${am_cv_langinfo_codeset+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
+int
+main ()
+{
+char* cs = nl_langinfo(CODESET); return !cs;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ am_cv_langinfo_codeset=yes
+else
+ am_cv_langinfo_codeset=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5
+$as_echo "$am_cv_langinfo_codeset" >&6; }
+ if test $am_cv_langinfo_codeset = yes; then
+
+$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
+
+ fi
+
+ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getc_unlocked" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
+_ACEOF
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library 2.1 or newer" >&5
+$as_echo_n "checking whether we are using the GNU C Library 2.1 or newer... " >&6; }
+if test "${ac_cv_gnu_library_2_1+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
+ Lucky GNU user
+ #endif
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky GNU user" >/dev/null 2>&1; then :
+ ac_cv_gnu_library_2_1=yes
+else
+ ac_cv_gnu_library_2_1=no
+fi
+rm -f conftest*
+
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5
+$as_echo "$ac_cv_gnu_library_2_1" >&6; }
+
+ GLIBC21="$ac_cv_gnu_library_2_1"
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
+$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
+if test "${ac_cv_func_lstat_dereferences_slashed_symlink+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ rm -f conftest.sym conftest.file
+echo >conftest.file
+if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
+ if test "$cross_compiling" = yes; then :
+ ac_cv_func_lstat_dereferences_slashed_symlink=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+struct stat sbuf;
+ /* Linux will dereference the symlink and fail, as required by POSIX.
+ That is better in the sense that it means we will not
+ have to compile and use the lstat wrapper. */
+ return lstat ("conftest.sym/", &sbuf) == 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_lstat_dereferences_slashed_symlink=yes
+else
+ ac_cv_func_lstat_dereferences_slashed_symlink=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+else
+ # If the `ln -s' command failed, then we probably don't even
+ # have an lstat function.
+ ac_cv_func_lstat_dereferences_slashed_symlink=no
+fi
+rm -f conftest.sym conftest.file
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5
+$as_echo "$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; }
+
+test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
+
+cat >>confdefs.h <<_ACEOF
+#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1
+_ACEOF
+
+
+if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS lstat.$ac_objext"
+
+fi
+
+
+
+
+ GNULIB_BTOWC=0;
+ GNULIB_WCTOB=0;
+ GNULIB_MBSINIT=0;
+ GNULIB_MBRTOWC=0;
+ GNULIB_MBRLEN=0;
+ GNULIB_MBSRTOWCS=0;
+ GNULIB_MBSNRTOWCS=0;
+ GNULIB_WCRTOMB=0;
+ GNULIB_WCSRTOMBS=0;
+ GNULIB_WCSNRTOMBS=0;
+ GNULIB_WCWIDTH=0;
+ HAVE_BTOWC=1;
+ HAVE_MBSINIT=1;
+ HAVE_MBRTOWC=1;
+ HAVE_MBRLEN=1;
+ HAVE_MBSRTOWCS=1;
+ HAVE_MBSNRTOWCS=1;
+ HAVE_WCRTOMB=1;
+ HAVE_WCSRTOMBS=1;
+ HAVE_WCSNRTOMBS=1;
+ HAVE_DECL_WCTOB=1;
+ HAVE_DECL_WCWIDTH=1;
+ REPLACE_MBSTATE_T=0;
+ REPLACE_BTOWC=0;
+ REPLACE_WCTOB=0;
+ REPLACE_MBSINIT=0;
+ REPLACE_MBRTOWC=0;
+ REPLACE_MBRLEN=0;
+ REPLACE_MBSRTOWCS=0;
+ REPLACE_MBSNRTOWCS=0;
+ REPLACE_WCRTOMB=0;
+ REPLACE_WCSRTOMBS=0;
+ REPLACE_WCSNRTOMBS=0;
+ REPLACE_WCWIDTH=0;
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5
+$as_echo_n "checking for mbstate_t... " >&6; }
+if test "${ac_cv_type_mbstate_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+# include <wchar.h>
+int
+main ()
+{
+mbstate_t x; return sizeof x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_type_mbstate_t=yes
+else
+ ac_cv_type_mbstate_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5
+$as_echo "$ac_cv_type_mbstate_t" >&6; }
+ if test $ac_cv_type_mbstate_t = yes; then
+
+$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
+
+ else
+
+$as_echo "#define mbstate_t int" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+$as_echo_n "checking for a traditional japanese locale... " >&6; }
+if test "${gt_cv_locale_ja+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ const char *p;
+ /* Check whether the given locale name is recognized by the system. */
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+#if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+#endif
+#ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+#endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ rm -fr conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+$as_echo "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+$as_echo_n "checking for a transitional chinese locale... " >&6; }
+if test "${gt_cv_locale_zh_CN+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ const char *p;
+ /* Check whether the given locale name is recognized by the system. */
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+#if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+#endif
+#ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+#endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+$as_echo "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+$as_echo_n "checking for a french Unicode locale... " >&6; }
+if test "${gt_cv_locale_fr_utf8+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ fi
+ rm -fr conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+$as_echo "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+
+
+ GNULIB_MEMCHR=0;
+ GNULIB_MEMMEM=0;
+ GNULIB_MEMPCPY=0;
+ GNULIB_MEMRCHR=0;
+ GNULIB_RAWMEMCHR=0;
+ GNULIB_STPCPY=0;
+ GNULIB_STPNCPY=0;
+ GNULIB_STRCHRNUL=0;
+ GNULIB_STRDUP=0;
+ GNULIB_STRNDUP=0;
+ GNULIB_STRNLEN=0;
+ GNULIB_STRPBRK=0;
+ GNULIB_STRSEP=0;
+ GNULIB_STRSTR=0;
+ GNULIB_STRCASESTR=0;
+ GNULIB_STRTOK_R=0;
+ GNULIB_MBSLEN=0;
+ GNULIB_MBSNLEN=0;
+ GNULIB_MBSCHR=0;
+ GNULIB_MBSRCHR=0;
+ GNULIB_MBSSTR=0;
+ GNULIB_MBSCASECMP=0;
+ GNULIB_MBSNCASECMP=0;
+ GNULIB_MBSPCASECMP=0;
+ GNULIB_MBSCASESTR=0;
+ GNULIB_MBSCSPN=0;
+ GNULIB_MBSPBRK=0;
+ GNULIB_MBSSPN=0;
+ GNULIB_MBSSEP=0;
+ GNULIB_MBSTOK_R=0;
+ GNULIB_STRERROR=0;
+ GNULIB_STRSIGNAL=0;
+ GNULIB_STRVERSCMP=0;
+ HAVE_MBSLEN=0;
+ HAVE_DECL_MEMMEM=1;
+ HAVE_MEMPCPY=1;
+ HAVE_DECL_MEMRCHR=1;
+ HAVE_RAWMEMCHR=1;
+ HAVE_STPCPY=1;
+ HAVE_STPNCPY=1;
+ HAVE_STRCHRNUL=1;
+ HAVE_DECL_STRDUP=1;
+ HAVE_DECL_STRNDUP=1;
+ HAVE_DECL_STRNLEN=1;
+ HAVE_STRPBRK=1;
+ HAVE_STRSEP=1;
+ HAVE_STRCASESTR=1;
+ HAVE_DECL_STRTOK_R=1;
+ HAVE_DECL_STRERROR=1;
+ HAVE_DECL_STRSIGNAL=1;
+ HAVE_STRVERSCMP=1;
+ REPLACE_MEMCHR=0;
+ REPLACE_MEMMEM=0;
+ REPLACE_STRDUP=0;
+ REPLACE_STRSTR=0;
+ REPLACE_STRCASESTR=0;
+ REPLACE_STRERROR=0;
+ REPLACE_STRNDUP=0;
+ REPLACE_STRSIGNAL=0;
+ REPLACE_STRTOK_R=0;
+ UNDEFINE_STRTOK_R=0;
+
+
+
+
+
+
+
+
+ # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
+ # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
+ # irrelevant for anonymous mappings.
+ ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
+if test "x$ac_cv_func_mmap" = x""yes; then :
+ gl_have_mmap=yes
+else
+ gl_have_mmap=no
+fi
+
+
+ # Try to allow MAP_ANONYMOUS.
+ gl_have_mmap_anonymous=no
+ if test $gl_have_mmap = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
+$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/mman.h>
+#ifdef MAP_ANONYMOUS
+ I cant identify this map.
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+ gl_have_mmap_anonymous=yes
+fi
+rm -f conftest*
+
+ if test $gl_have_mmap_anonymous != yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/mman.h>
+#ifdef MAP_ANON
+ I cant identify this map.
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+
+$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
+
+ gl_have_mmap_anonymous=yes
+fi
+rm -f conftest*
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
+$as_echo "$gl_have_mmap_anonymous" >&6; }
+ if test $gl_have_mmap_anonymous = yes; then
+
+$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+ for ac_func in memchr
+do :
+ ac_fn_c_check_func "$LINENO" "memchr" "ac_cv_func_memchr"
+if test "x$ac_cv_func_memchr" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MEMCHR 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ if test $ac_cv_func_memchr = no; then
+
+ for ac_header in bp-sym.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
+if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_BP_SYM_H 1
+_ACEOF
+
+fi
+
+done
+
+
+ REPLACE_MEMCHR=1
+ fi
+
+ if test $ac_cv_func_memchr = yes; then
+ # Detect platform-specific bugs in some versions of glibc:
+ # memchr should not dereference anything with length 0
+ # http://bugzilla.redhat.com/499689
+ # memchr should not dereference overestimated length after a match
+ # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737
+ # http://sourceware.org/bugzilla/show_bug.cgi?id=10162
+ # Assume that memchr works on platforms that lack mprotect.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5
+$as_echo_n "checking whether memchr works... " >&6; }
+if test "${gl_cv_func_memchr_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_memchr_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <string.h>
+#if HAVE_SYS_MMAN_H
+# include <fcntl.h>
+# include <unistd.h>
+# include <sys/types.h>
+# include <sys/mman.h>
+# ifndef MAP_FILE
+# define MAP_FILE 0
+# endif
+#endif
+
+int
+main ()
+{
+
+ char *fence = NULL;
+#if HAVE_SYS_MMAN_H && HAVE_MPROTECT
+# if HAVE_MAP_ANONYMOUS
+ const int flags = MAP_ANONYMOUS | MAP_PRIVATE;
+ const int fd = -1;
+# else /* !HAVE_MAP_ANONYMOUS */
+ const int flags = MAP_FILE | MAP_PRIVATE;
+ int fd = open ("/dev/zero", O_RDONLY, 0666);
+ if (fd >= 0)
+# endif
+ {
+ int pagesize = getpagesize ();
+ char *two_pages =
+ (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE,
+ flags, fd, 0);
+ if (two_pages != (char *)(-1)
+ && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)
+ fence = two_pages + pagesize;
+ }
+#endif
+ if (fence)
+ {
+ if (memchr (fence, 0, 0))
+ return 1;
+ strcpy (fence - 9, "12345678");
+ if (memchr (fence - 9, 0, 79) != fence - 1)
+ return 2;
+ }
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_memchr_works=yes
+else
+ gl_cv_func_memchr_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5
+$as_echo "$gl_cv_func_memchr_works" >&6; }
+ if test "$gl_cv_func_memchr_works" != yes; then
+
+ for ac_header in bp-sym.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
+if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_BP_SYM_H 1
+_ACEOF
+
+fi
+
+done
+
+
+ REPLACE_MEMCHR=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext"
+
+ fi
+ fi
+
+ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default"
+if test "x$ac_cv_have_decl_memrchr" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_MEMRCHR $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5
+$as_echo_n "checking whether unlink honors trailing slashes... " >&6; }
+if test "${gl_cv_func_unlink_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.file conftest.lnk
+ fi
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_unlink_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <errno.h>
+
+int
+main ()
+{
+if (!unlink ("conftest.file/") || errno != ENOTDIR) return 1;
+#if HAVE_LSTAT
+ if (!unlink ("conftest.lnk/") || errno != ENOTDIR) return 2;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_unlink_works=yes
+else
+ gl_cv_func_unlink_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.file conftest.lnk
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_works" >&5
+$as_echo "$gl_cv_func_unlink_works" >&6; }
+ if test x"$gl_cv_func_unlink_works" != xyes; then
+ REPLACE_UNLINK=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_cv_func_vfprintf_posix=no
+ case "$gl_cv_func_printf_sizes_c99" in
+ *yes)
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ case "$gl_cv_func_printf_directive_n" in
+ *yes)
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # vfprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vfprintf_posix=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ if test $gl_cv_func_vfprintf_posix = no; then
+
+
+
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h
+
+ for ac_func in nl_langinfo
+do :
+ ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_NL_LANGINFO 1
+_ACEOF
+
+fi
+done
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext"
+
+ if test $ac_cv_func_vasnprintf = yes; then
+
+$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
+
+else
+
+$as_echo "#define ptrdiff_t long" >>confdefs.h
+
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext"
+
+ REPLACE_VFPRINTF=1
+
+$as_echo "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h
+
+ :
+
+ fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+if test "${ac_cv_header_stdbool_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdbool.h>
+ #ifndef bool
+ "error: bool is not defined"
+ #endif
+ #ifndef false
+ "error: false is not defined"
+ #endif
+ #if false
+ "error: false is not 0"
+ #endif
+ #ifndef true
+ "error: true is not defined"
+ #endif
+ #if true != 1
+ "error: true is not 1"
+ #endif
+ #ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+ #endif
+
+ struct s { _Bool s: 1; _Bool t; } s;
+
+ char a[true == 1 ? 1 : -1];
+ char b[false == 0 ? 1 : -1];
+ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+ char d[(bool) 0.5 == true ? 1 : -1];
+ bool e = &s;
+ char f[(_Bool) 0.0 == false ? 1 : -1];
+ char g[true];
+ char h[sizeof (_Bool)];
+ char i[sizeof s.t];
+ enum { j = false, k = true, l = false * true, m = true * 256 };
+ _Bool n[m];
+ char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+ char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+ #if defined __xlc__ || defined __GNUC__
+ /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
+ reported by James Lemley on 2005-10-05; see
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
+ This test is not quite right, since xlc is allowed to
+ reject this program, as the initializer for xlcbug is
+ not one of the forms that C requires support for.
+ However, doing the test right would require a run-time
+ test, and that would make cross-compilation harder.
+ Let us hope that IBM fixes the xlc bug, and also adds
+ support for this kind of constant expression. In the
+ meantime, this test will reject xlc, which is OK, since
+ our stdbool.h substitute should suffice. We also test
+ this with GCC, where it should work, to detect more
+ quickly whether someone messes up the test in the
+ future. */
+ char digs[] = "0123456789";
+ int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
+ #endif
+ /* Catch a bug in an HP-UX C compiler. See
+ http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+ */
+ _Bool q = true;
+ _Bool *pq = &q;
+
+int
+main ()
+{
+
+ *pq |= q;
+ *pq |= ! q;
+ /* Refer to every declared value, to avoid compiler optimizations. */
+ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+ + !m + !n + !o + !p + !q + !pq);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_header_stdbool_h=yes
+else
+ ac_cv_header_stdbool_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+$as_echo "$ac_cv_header_stdbool_h" >&6; }
+ ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__BOOL 1
+_ACEOF
+
+
+fi
+
+ if test $ac_cv_header_stdbool_h = yes; then
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+ fi
+
+ REPLACE_NULL=0;
+ HAVE_WCHAR_T=1;
+ STDDEF_H='';
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ /* For now, do not test the preprocessor; as of 2007 there are too many
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
+ /* Test literals. */
+ long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ unsigned long long int ull = 18446744073709551615ULL;
+ /* Test constant expressions. */
+ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+/* Test availability of runtime routines for shift and division. */
+ long long int llmax = 9223372036854775807ll;
+ unsigned long long int ullmax = 18446744073709551615ull;
+ return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_type_unsigned_long_long_int=yes
+else
+ ac_cv_type_unsigned_long_long_int=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+ if test $ac_cv_type_unsigned_long_long_int = yes; then
+
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strdup" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRDUP $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+ if test -z "$ERRNO_H"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5
+$as_echo_n "checking for working strerror function... " >&6; }
+if test "${gl_cv_func_working_strerror+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+int
+main ()
+{
+return !*strerror (-2);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_func_working_strerror=yes
+else
+ gl_cv_func_working_strerror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+int
+main ()
+{
+return !*strerror (-2);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_working_strerror=yes
+else
+ gl_cv_func_working_strerror=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5
+$as_echo "$gl_cv_func_working_strerror" >&6; }
+ if test $gl_cv_func_working_strerror = no; then
+ REPLACE_STRERROR=1
+ fi
+ else
+ REPLACE_STRERROR=1
+ fi
+ if test $REPLACE_STRERROR = 1; then
+
+ ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strerror" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR $ac_have_decl
+_ACEOF
+
+
+ if test $ac_cv_header_sys_socket_h != yes; then
+ for ac_header in winsock2.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_WINSOCK2_H 1
+_ACEOF
+
+fi
+
+done
+
+ fi
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_string_h='<'string.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5
+$as_echo_n "checking absolute name of <string.h>... " >&6; }
+if test "${gl_cv_next_string_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_string_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/string.h#{
+ s#.*"\(.*/string.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_string_h='<'string.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
+$as_echo "$gl_cv_next_string_h" >&6; }
+ fi
+ NEXT_STRING_H=$gl_cv_next_string_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'string.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_string_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
+$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
+if test "${ac_cv_header_stat_broken+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#if defined S_ISBLK && defined S_IFDIR
+extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
+#endif
+
+#if defined S_ISBLK && defined S_IFCHR
+extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
+#endif
+
+#if defined S_ISLNK && defined S_IFREG
+extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
+#endif
+
+#if defined S_ISSOCK && defined S_IFREG
+extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_header_stat_broken=no
+else
+ ac_cv_header_stat_broken=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
+$as_echo "$ac_cv_header_stat_broken" >&6; }
+if test $ac_cv_header_stat_broken = yes; then
+
+$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
+
+fi
+
+
+
+
+ REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;
+ REPLACE_MKTIME=GNULIB_PORTCHECK;
+ REPLACE_NANOSLEEP=GNULIB_PORTCHECK;
+ REPLACE_STRPTIME=GNULIB_PORTCHECK;
+ REPLACE_TIMEGM=GNULIB_PORTCHECK;
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
+$as_echo_n "checking for struct timespec in <time.h>... " >&6; }
+if test "${gl_cv_sys_struct_timespec_in_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+
+int
+main ()
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_timespec_in_time_h=yes
+else
+ gl_cv_sys_struct_timespec_in_time_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5
+$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; }
+
+ TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
+ TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
+$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; }
+if test "${gl_cv_sys_struct_timespec_in_sys_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+
+int
+main ()
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_timespec_in_sys_time_h=yes
+else
+ gl_cv_sys_struct_timespec_in_sys_time_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5
+$as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_time_h='<'time.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5
+$as_echo_n "checking absolute name of <time.h>... " >&6; }
+if test "${gl_cv_next_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_time_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/time.h#{
+ s#.*"\(.*/time.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_time_h='<'time.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5
+$as_echo "$gl_cv_next_time_h" >&6; }
+ fi
+ NEXT_TIME_H=$gl_cv_next_time_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'time.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_time_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5
+$as_echo_n "checking whether the utimes function works... " >&6; }
+if test "${gl_cv_func_working_utimes+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_working_utimes=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <utime.h>
+
+int
+main ()
+{
+ static struct timeval timeval[2] = {{9, 10}, {999999, 999999}};
+ struct stat sbuf;
+ char const *file = "conftest.utimes";
+ FILE *f;
+ time_t now;
+ int fd;
+
+ int ok = ((f = fopen (file, "w"))
+ && fclose (f) == 0
+ && utimes (file, timeval) == 0
+ && lstat (file, &sbuf) == 0
+ && sbuf.st_atime == timeval[0].tv_sec
+ && sbuf.st_mtime == timeval[1].tv_sec);
+ unlink (file);
+ if (!ok)
+ exit (1);
+
+ ok =
+ ((f = fopen (file, "w"))
+ && fclose (f) == 0
+ && time (&now) != (time_t)-1
+ && utimes (file, NULL) == 0
+ && lstat (file, &sbuf) == 0
+ && now - sbuf.st_atime <= 2
+ && now - sbuf.st_mtime <= 2);
+ unlink (file);
+ if (!ok)
+ exit (1);
+
+ ok = (0 <= (fd = open (file, O_WRONLY|O_CREAT, 0444))
+ && close (fd) == 0
+ && utimes (file, NULL) == 0);
+ unlink (file);
+
+ exit (!ok);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_working_utimes=yes
+else
+ gl_cv_func_working_utimes=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5
+$as_echo "$gl_cv_func_working_utimes" >&6; }
+
+ if test $gl_cv_func_working_utimes = yes; then
+
+$as_echo "#define HAVE_WORKING_UTIMES 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5
+$as_echo_n "checking for struct utimbuf... " >&6; }
+if test "${gl_cv_sys_struct_utimbuf+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #ifdef HAVE_UTIME_H
+ #include <utime.h>
+ #endif
+
+int
+main ()
+{
+static struct utimbuf x; x.actime = x.modtime;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_utimbuf=yes
+else
+ gl_cv_sys_struct_utimbuf=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5
+$as_echo "$gl_cv_sys_struct_utimbuf" >&6; }
+
+ if test $gl_cv_sys_struct_utimbuf = yes; then
+
+$as_echo "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
+$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
+if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gl_cv_header_wchar_h_correct_inline=yes
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #define wcstod renamed_wcstod
+#include <wchar.h>
+extern int zero (void);
+int main () { return zero(); }
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ mv conftest.$ac_objext conftest1.$ac_objext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #define wcstod renamed_wcstod
+#include <wchar.h>
+int zero (void) { return 0; }
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ mv conftest.$ac_objext conftest2.$ac_objext
+ if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then
+ :
+ else
+ gl_cv_header_wchar_h_correct_inline=no
+ fi
+ fi
+ fi
+ rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
+$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
+ if test $gl_cv_header_wchar_h_correct_inline = no; then
+ as_fn_error "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
+This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
+C99 mode. You have four options:
+ - Add the flag -fgnu89-inline to CC and reconfigure, or
+ - Fix your include files, using parts of
+ <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
+ - Use a gcc version older than 4.3, or
+ - Don't use the flags -std=c99 or -std=gnu99.
+Configuration aborted." "$LINENO" 5
+ fi
+
+
+
+
+
+
+ if false; then
+ GL_COND_LIBTOOL_TRUE=
+ GL_COND_LIBTOOL_FALSE='#'
+else
+ GL_COND_LIBTOOL_TRUE='#'
+ GL_COND_LIBTOOL_FALSE=
+fi
+
+ gl_cond_libtool=false
+ gl_libdeps=
+ gl_ltlibdeps=
+
+
+
+
+
+
+
+
+
+ gl_source_base='lib'
+
+
+
+
+
+ if test $ac_cv_func_alloca_works = no; then
+ :
+ fi
+
+ # Define an additional variable used in the Makefile substitution.
+ if test $ac_cv_working_alloca_h = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
+$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
+if test "${gl_cv_rpl_alloca+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if defined __GNUC__ || defined _AIX || defined _MSC_VER
+ Need own alloca
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Need own alloca" >/dev/null 2>&1; then :
+ gl_cv_rpl_alloca=yes
+else
+ gl_cv_rpl_alloca=no
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
+$as_echo "$gl_cv_rpl_alloca" >&6; }
+ if test $gl_cv_rpl_alloca = yes; then
+
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+
+ ALLOCA_H=alloca.h
+ else
+ ALLOCA_H=
+ fi
+ else
+ ALLOCA_H=alloca.h
+ fi
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5
+$as_echo_n "checking for GNU libc compatible calloc... " >&6; }
+if test "${ac_cv_func_calloc_0_nonnull+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ ac_cv_func_calloc_0_nonnull=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main ()
+{
+exit (!calloc (0, 0) || calloc ((size_t) -1 / 8 + 1, 8));
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_calloc_0_nonnull=yes
+else
+ ac_cv_func_calloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_calloc_0_nonnull" >&6; }
+if test $ac_cv_func_calloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_CALLOC 1" >>confdefs.h
+
+else
+ $as_echo "#define HAVE_CALLOC 0" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
+
+
+$as_echo "#define calloc rpl_calloc" >>confdefs.h
+
+fi
+
+
+
+
+ if test $gl_cv_func_malloc_posix = yes; then
+ HAVE_CALLOC_POSIX=1
+
+$as_echo "#define HAVE_CALLOC_POSIX 1" >>confdefs.h
+
+ else
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
+
+ HAVE_CALLOC_POSIX=0
+ fi
+
+
+
+
+ GNULIB_CALLOC_POSIX=1
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system has an arbitrary file name length limit" >&5
+$as_echo_n "checking whether this system has an arbitrary file name length limit... " >&6; }
+if test "${gl_cv_have_arbitrary_file_name_length_limit+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+#include <limits.h>
+#if defined PATH_MAX || defined MAXPATHLEN
+have_arbitrary_file_name_length_limit
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then :
+ gl_cv_have_arbitrary_file_name_length_limit=yes
+else
+ gl_cv_have_arbitrary_file_name_length_limit=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_arbitrary_file_name_length_limit" >&5
+$as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; }
+
+ if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chdir-long.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+
+
+ GNULIB_CHOWN=1
+
+
+
+
+ # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+
+ # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ LIB_CLOCK_GETTIME=
+
+ gl_saved_libs=$LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_clock_gettime=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
+
+else
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ test "$ac_cv_search_clock_gettime" = "none required" ||
+ LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime
+fi
+
+ for ac_func in clock_gettime clock_settime
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ LIBS=$gl_saved_libs
+
+
+
+
+
+
+ GNULIB_CLOSE=1
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS close-stream.$ac_objext"
+
+
+ :
+
+
+
+$as_echo "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS closein.$ac_objext"
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS closeout.$ac_objext"
+
+
+ :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5
+$as_echo_n "checking for d_ino member in directory struct... " >&6; }
+if test "${gl_cv_struct_dirent_d_ino+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_struct_dirent_d_ino=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <dirent.h>
+
+int
+main ()
+{
+DIR *dp = opendir (".");
+ struct dirent *e;
+ struct stat st;
+ if (! dp)
+ return 1;
+ e = readdir (dp);
+ return ! (e
+ && stat (e->d_name, &st) == 0
+ && e->d_ino == st.st_ino);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_struct_dirent_d_ino=yes
+else
+ gl_cv_struct_dirent_d_ino=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5
+$as_echo "$gl_cv_struct_dirent_d_ino" >&6; }
+ if test $gl_cv_struct_dirent_d_ino = yes; then
+
+$as_echo "#define D_INO_IN_DIRENT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_dirent_h='<'dirent.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <dirent.h>" >&5
+$as_echo_n "checking absolute name of <dirent.h>... " >&6; }
+if test "${gl_cv_next_dirent_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_dirent_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <dirent.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_dirent_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/dirent.h#{
+ s#.*"\(.*/dirent.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_dirent_h='<'dirent.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5
+$as_echo "$gl_cv_next_dirent_h" >&6; }
+ fi
+ NEXT_DIRENT_H=$gl_cv_next_dirent_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'dirent.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_dirent_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+ for ac_func in dirfd
+do :
+ ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd"
+if test "x$ac_cv_func_dirfd" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DIRFD 1
+_ACEOF
+
+fi
+done
+
+ ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
+ #include <dirent.h>
+"
+if test "x$ac_cv_have_decl_dirfd" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_DIRFD $ac_have_decl
+_ACEOF
+
+ if test $ac_cv_have_decl_dirfd = no; then
+ HAVE_DECL_DIRFD=0
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5
+$as_echo_n "checking whether dirfd is a macro... " >&6; }
+if test "${gl_cv_func_dirfd_macro+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <dirent.h>
+#ifdef dirfd
+ dirent_header_defines_dirfd
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1; then :
+ gl_cv_func_dirfd_macro=yes
+else
+ gl_cv_func_dirfd_macro=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5
+$as_echo "$gl_cv_func_dirfd_macro" >&6; }
+
+ # Use the replacement only if we have no function, macro,
+ # or declaration with that name.
+ if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$gl_cv_func_dirfd_macro \
+ = no,no,no; then
+
+
+
+
+
+
+
+
+ for ac_func in dirfd
+do :
+ ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd"
+if test "x$ac_cv_func_dirfd" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DIRFD 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5
+$as_echo_n "checking how to get the file descriptor associated with an open DIR*... " >&6; }
+if test "${gl_cv_sys_dir_fd_member_name+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ dirfd_save_CFLAGS=$CFLAGS
+ for ac_expr in d_fd dd_fd; do
+
+ CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <sys/types.h>
+ #include <dirent.h>
+int
+main ()
+{
+DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ dir_fd_found=yes
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CFLAGS=$dirfd_save_CFLAGS
+ test "$dir_fd_found" = yes && break
+ done
+ test "$dir_fd_found" = yes || ac_expr=no_such_member
+
+ gl_cv_sys_dir_fd_member_name=$ac_expr
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5
+$as_echo "$gl_cv_sys_dir_fd_member_name" >&6; }
+ if test $gl_cv_sys_dir_fd_member_name != no_such_member; then
+
+cat >>confdefs.h <<_ACEOF
+#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name
+_ACEOF
+
+ fi
+
+ fi
+
+
+
+ GNULIB_DIRFD=1
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS basename-lgpl.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dirname-lgpl.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS stripslash.$ac_objext"
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+$as_echo_n "checking whether // is distinct from /... " >&6; }
+if test "${gl_cv_double_slash_root+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x"$cross_compiling" = xyes ; then
+ # When cross-compiling, there is no way to tell whether // is special
+ # short of a list of hosts. However, the only known hosts to date
+ # that have a distinct // are Apollo DomainOS (too old to port to),
+ # Cygwin, and z/OS. If anyone knows of another system for which // has
+ # special semantics and is distinct from /, please report it to
+ # <bug-gnulib@gnu.org>.
+ case $host in
+ *-cygwin | i370-ibm-openedition)
+ gl_cv_double_slash_root=yes ;;
+ *)
+ # Be optimistic and assume that / and // are the same when we
+ # don't know.
+ gl_cv_double_slash_root='unknown, assuming no' ;;
+ esac
+ else
+ set x `ls -di / // 2>/dev/null`
+ if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then
+ gl_cv_double_slash_root=no
+ else
+ gl_cv_double_slash_root=yes
+ fi
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+$as_echo "$gl_cv_double_slash_root" >&6; }
+ if test "$gl_cv_double_slash_root" = yes; then
+
+$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+ if test $ac_cv_func_dup2 = no; then
+ HAVE_DUP2=0
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
+
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5
+$as_echo_n "checking whether dup2 works... " >&6; }
+if test "${gl_cv_func_dup2_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ mingw*) # on this platform, dup2 always returns 0 for success
+ gl_cv_func_dup2_works=no;;
+ cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
+ gl_cv_func_dup2_works=no;;
+ linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
+ # closed fd may yield -EBADF instead of -1 / errno=EBADF.
+ gl_cv_func_dup2_works=no;;
+ freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
+ gl_cv_func_dup2_works=no;;
+ *) gl_cv_func_dup2_works=yes;;
+ esac
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <unistd.h>
+#include <errno.h>
+int
+main ()
+{
+if (dup2 (1, 1) == 0)
+ return 1;
+ close (0);
+ if (dup2 (0, 0) != -1)
+ return 2;
+ /* Many gnulib modules require POSIX conformance of EBADF. */
+ if (dup2 (1, 1000000) == -1 && errno != EBADF)
+ return 3;
+ return 0;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_dup2_works=yes
+else
+ gl_cv_func_dup2_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5
+$as_echo "$gl_cv_func_dup2_works" >&6; }
+ if test "$gl_cv_func_dup2_works" = no; then
+
+
+ if test $ac_cv_func_dup2 = yes; then
+ REPLACE_DUP2=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
+
+
+ fi
+ fi
+
+
+
+ GNULIB_DUP2=1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
+$as_echo_n "checking for error_at_line... " >&6; }
+if test "${ac_cv_lib_error_at_line+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <error.h>
+int
+main ()
+{
+error_at_line (0, 0, "", 0, "an error occurred");
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_error_at_line=yes
+else
+ ac_cv_lib_error_at_line=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
+$as_echo "$ac_cv_lib_error_at_line" >&6; }
+if test $ac_cv_lib_error_at_line = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext"
+
+fi
+
+
+
+
+ :
+
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format"
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS exitfail.$ac_objext"
+
+
+ :
+
+
+
+
+
+
+ if test $ac_cv_func_fchdir = no; then
+ REPLACE_FCHDIR=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fchdir.$ac_objext"
+
+ :
+
+$as_echo "#define REPLACE_FCHDIR 1" >>confdefs.h
+
+ REPLACE_OPENDIR=1
+ REPLACE_CLOSEDIR=1
+ REPLACE_DUP=1
+
+
+ REPLACE_OPEN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext"
+
+
+
+
+ :
+
+
+
+
+ REPLACE_CLOSE=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext"
+
+
+
+ REPLACE_FCLOSE=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext"
+
+
+
+
+
+ if test $ac_cv_func_dup2 = yes; then
+ REPLACE_DUP2=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
+
+
+
+
+
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
+
+
+
+ :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5
+$as_echo_n "checking whether open can visit directories... " >&6; }
+if test "${gl_cv_func_open_directory_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_open_directory_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+
+int
+main ()
+{
+return open(".", O_RDONLY) < 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_open_directory_works=yes
+else
+ gl_cv_func_open_directory_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5
+$as_echo "$gl_cv_func_open_directory_works" >&6; }
+ if test "$gl_cv_func_open_directory_works" != yes; then
+
+$as_echo "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h
+
+ REPLACE_FSTAT=1
+ fi
+ fi
+
+
+
+ GNULIB_FCHDIR=1
+
+
+
+
+
+ GNULIB_FCLOSE=1
+
+
+
+
+
+
+ if test $ac_cv_func_fcntl = no; then
+
+
+
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
+
+
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5
+$as_echo_n "checking whether fcntl handles F_DUPFD correctly... " >&6; }
+if test "${gl_cv_func_fcntl_f_dupfd_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ # Guess that it works on glibc systems
+ case $host_os in #((
+ *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";;
+ *) gl_cv_func_fcntl_f_dupfd_works="guessing no";;
+ esac
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <fcntl.h>
+
+int
+main ()
+{
+return fcntl (0, F_DUPFD, -1) != -1;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fcntl_f_dupfd_works=yes
+else
+ gl_cv_func_fcntl_f_dupfd_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5
+$as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; }
+ case $gl_cv_func_fcntl_f_dupfd_works in
+ *yes) ;;
+ *)
+
+
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
+
+
+
+$as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h
+ ;;
+ esac
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5
+$as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; }
+if test "${gl_cv_func_fcntl_f_dupfd_cloexec+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <fcntl.h>
+#ifndef F_DUPFD_CLOEXEC
+choke me
+#endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef __linux__
+/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace
+ it to support the semantics on older kernels that failed with EINVAL. */
+choke me
+#endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_func_fcntl_f_dupfd_cloexec=yes
+else
+ gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+ gl_cv_func_fcntl_f_dupfd_cloexec=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5
+$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; }
+ if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then
+
+
+
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
+
+
+ fi
+ fi
+
+
+
+ GNULIB_FCNTL=1
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_fcntl_h='<'fcntl.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <fcntl.h>" >&5
+$as_echo_n "checking absolute name of <fcntl.h>... " >&6; }
+if test "${gl_cv_next_fcntl_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_fcntl_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/fcntl.h#{
+ s#.*"\(.*/fcntl.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_fcntl_h='<'fcntl.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5
+$as_echo "$gl_cv_next_fcntl_h" >&6; }
+ fi
+ NEXT_FCNTL_H=$gl_cv_next_fcntl_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'fcntl.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_fcntl_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS open-safer.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS creat-safer.$ac_objext"
+
+ # Prerequisites of lib/open-safer.c.
+
+
+
+
+$as_echo "#define GNULIB_FCNTL_SAFER 1" >>confdefs.h
+
+
+
+
+
+ if test $ac_cv_func_fdopendir = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext"
+
+
+ :
+
+ HAVE_FDOPENDIR=0
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5
+$as_echo_n "checking whether fdopendir works... " >&6; }
+if test "${gl_cv_func_fdopendir_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_fdopendir_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <dirent.h>
+#include <fcntl.h>
+
+int
+main ()
+{
+int fd = open ("conftest.c", O_RDONLY);
+ if (fd < 0) return 2;
+ return !!fdopendir (fd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fdopendir_works=yes
+else
+ gl_cv_func_fdopendir_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5
+$as_echo "$gl_cv_func_fdopendir_works" >&6; }
+ if test "$gl_cv_func_fdopendir_works" != yes; then
+ REPLACE_FDOPENDIR=1
+
+ :
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext"
+
+ fi
+ fi
+
+
+
+ GNULIB_FDOPENDIR=1
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
+$as_echo_n "checking whether fflush works on input streams... " >&6; }
+if test "${gl_cv_func_fflush_stdin+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_fflush_stdin=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <unistd.h>
+
+int
+main ()
+{
+FILE *f = fopen ("conftest.txt", "r");
+ char buffer[10];
+ int fd;
+ int c;
+ if (f == NULL)
+ return 1;
+ fd = fileno (f);
+ if (fd < 0 || fread (buffer, 1, 5, f) != 5)
+ return 2;
+ /* For deterministic results, ensure f read a bigger buffer. */
+ if (lseek (fd, 0, SEEK_CUR) == 5)
+ return 3;
+ /* POSIX requires fflush-fseek to set file offset of fd. This fails
+ on BSD systems and on mingw. */
+ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
+ return 4;
+ if (lseek (fd, 0, SEEK_CUR) != 5)
+ return 5;
+ /* Verify behaviour of fflush after ungetc. See
+ <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* Verify behaviour of fflush after a backup ungetc. This fails on
+ mingw. */
+ c = fgetc (f);
+ ungetc (c, f);
+ fflush (f);
+ if (fgetc (f) != c)
+ return 6;
+ /* Verify behaviour of fflush after a non-backup ungetc. This fails
+ on glibc 2.8 and on BSD systems. */
+ c = fgetc (f);
+ ungetc ('@', f);
+ fflush (f);
+ if (fgetc (f) != c)
+ return 7;
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fflush_stdin=yes
+else
+ gl_cv_func_fflush_stdin=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm conftest.txt
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
+$as_echo "$gl_cv_func_fflush_stdin" >&6; }
+ if test $gl_cv_func_fflush_stdin = no; then
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fflush.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext"
+
+
+ REPLACE_FFLUSH=1
+ REPLACE_FSEEKO=1
+
+
+ :
+
+
+ fi
+
+
+
+ GNULIB_FFLUSH=1
+
+
+
+
+ FLOAT_H=
+ case "$host_os" in
+ beos* | openbsd*)
+ FLOAT_H=float.h
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_float_h='<'float.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <float.h>" >&5
+$as_echo_n "checking absolute name of <float.h>... " >&6; }
+if test "${gl_cv_next_float_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_float_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <float.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/float.h#{
+ s#.*"\(.*/float.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_float_h='<'float.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5
+$as_echo "$gl_cv_next_float_h" >&6; }
+ fi
+ NEXT_FLOAT_H=$gl_cv_next_float_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'float.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_float_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive
+
+
+
+ ;;
+ esac
+
+
+
+
+
+ fp_headers='
+# include <stdio.h>
+# if HAVE_STDIO_EXT_H
+# include <stdio_ext.h>
+# endif
+'
+ ac_fn_c_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers
+"
+if test "x$ac_cv_have_decl___fpending" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL___FPENDING $ac_have_decl
+_ACEOF
+
+ if test $ac_cv_func___fpending = no; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to determine the number of pending output bytes on a stream" >&5
+$as_echo_n "checking how to determine the number of pending output bytes on a stream... " >&6; }
+if test "${ac_cv_sys_pending_output_n_bytes+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ for ac_expr in \
+ \
+ '# glibc2' \
+ 'fp->_IO_write_ptr - fp->_IO_write_base' \
+ \
+ '# traditional Unix' \
+ 'fp->_ptr - fp->_base' \
+ \
+ '# BSD' \
+ 'fp->_p - fp->_bf._base' \
+ \
+ '# SCO, Unixware' \
+ '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
+ \
+ '# QNX' \
+ '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \
+ \
+ '# old glibc?' \
+ 'fp->__bufp - fp->__buffer' \
+ \
+ '# old glibc iostream?' \
+ 'fp->_pptr - fp->_pbase' \
+ \
+ '# emx+gcc' \
+ 'fp->_ptr - fp->_buffer' \
+ \
+ '# VMS' \
+ '(*fp)->_ptr - (*fp)->_base' \
+ \
+ '# e.g., DGUX R4.11; the info is not available' \
+ 1 \
+ ; do
+
+ # Skip each embedded comment.
+ case "$ac_expr" in '#'*) continue;; esac
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+FILE *fp = stdin; (void) ($ac_expr);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ fp_done=yes
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test "$fp_done" = yes && break
+ done
+
+ ac_cv_sys_pending_output_n_bytes=$ac_expr
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_pending_output_n_bytes" >&5
+$as_echo "$ac_cv_sys_pending_output_n_bytes" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define PENDING_OUTPUT_N_BYTES $ac_cv_sys_pending_output_n_bytes
+_ACEOF
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fpending.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_cv_func_fprintf_posix=no
+ case "$gl_cv_func_printf_sizes_c99" in
+ *yes)
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ case "$gl_cv_func_printf_directive_n" in
+ *yes)
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # fprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_fprintf_posix=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ if test $gl_cv_func_fprintf_posix = no; then
+
+
+
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h
+
+ for ac_func in nl_langinfo
+do :
+ ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_NL_LANGINFO 1
+_ACEOF
+
+fi
+done
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ ;;
+ *)
+
+$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext"
+
+ if test $ac_cv_func_vasnprintf = yes; then
+
+$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
+
+else
+
+$as_echo "#define ptrdiff_t long" >>confdefs.h
+
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fprintf.$ac_objext"
+
+ REPLACE_FPRINTF=1
+
+$as_echo "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h
+
+ :
+
+ fi
+
+
+
+ GNULIB_FPRINTF_POSIX=1
+
+
+
+
+
+ ac_fn_c_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h>
+"
+if test "x$ac_cv_have_decl_fpurge" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_FPURGE $ac_have_decl
+_ACEOF
+
+ if test "x$ac_cv_func_fpurge" = xyes; then
+ # Detect BSD bug. Only cygwin 1.7 is known to be immune.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5
+$as_echo_n "checking whether fpurge works... " >&6; }
+if test "${gl_cv_func_fpurge_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_fpurge_works='guessing no'
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+
+int
+main ()
+{
+FILE *f = fopen ("conftest.txt", "w+");
+ if (!f) return 1;
+ if (fputc ('a', f) != 'a') return 2;
+ rewind (f);
+ if (fgetc (f) != 'a') return 3;
+ if (fgetc (f) != EOF) return 4;
+ if (fpurge (f) != 0) return 5;
+ if (putc ('b', f) != 'b') return 6;
+ if (fclose (f) != 0) return 7;
+ if ((f = fopen ("conftest.txt", "r")) == NULL) return 8;
+ if (fgetc (f) != 'a') return 9;
+ if (fgetc (f) != 'b') return 10;
+ if (fgetc (f) != EOF) return 11;
+ if (fclose (f) != 0) return 12;
+ if (remove ("conftest.txt") != 0) return 13;
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fpurge_works=yes
+else
+ gl_cv_func_fpurge_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5
+$as_echo "$gl_cv_func_fpurge_works" >&6; }
+ if test "x$gl_cv_func_fpurge_works" != xyes; then
+ REPLACE_FPURGE=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext"
+
+ fi
+ else
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext"
+
+ fi
+ if test "x$ac_cv_have_decl_fpurge" = xno; then
+ HAVE_DECL_FPURGE=0
+ fi
+
+
+
+ GNULIB_FPURGE=1
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5
+$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; }
+if test "${gl_cv_func_frexp_no_libm+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ double x;
+int
+main ()
+{
+int e; return frexp (x, &e) > 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gl_cv_func_frexp_no_libm=yes
+else
+ gl_cv_func_frexp_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5
+$as_echo "$gl_cv_func_frexp_no_libm" >&6; }
+ if test $gl_cv_func_frexp_no_libm = yes; then
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5
+$as_echo_n "checking whether frexp works... " >&6; }
+if test "${gl_cv_func_frexp_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";;
+ *) gl_cv_func_frexp_works="guessing yes";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <math.h>
+#include <string.h>
+int main()
+{
+ int i;
+ volatile double x;
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -zero instead. */
+ double zero = 0.0;
+ /* Test on denormalized numbers. */
+ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5)
+ ;
+ if (x > 0.0)
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022.
+ On NetBSD: y = 0.75. Correct: y = 0.5. */
+ if (y != 0.5)
+ return 1;
+ }
+ /* Test on infinite numbers. */
+ x = 1.0 / 0.0;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (y != x)
+ return 1;
+ }
+ /* Test on negative zero. */
+ x = -zero;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (memcmp (&y, &x, sizeof x))
+ return 1;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_frexp_works=yes
+else
+ gl_cv_func_frexp_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5
+$as_echo "$gl_cv_func_frexp_works" >&6; }
+
+ case "$gl_cv_func_frexp_works" in
+ *yes) gl_func_frexp_no_libm=yes ;;
+ *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;;