X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fwctype_h.m4;fp=m4%2Fwctype_h.m4;h=0000000000000000000000000000000000000000;hb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;hp=82ada0eeebab2ff3d3cb2186acb9a4ff371f59ac;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip diff --git a/m4/wctype_h.m4 b/m4/wctype_h.m4 deleted file mode 100644 index 82ada0e..0000000 --- a/m4/wctype_h.m4 +++ /dev/null @@ -1,209 +0,0 @@ -# wctype_h.m4 serial 18 - -dnl A placeholder for ISO C99 , for platforms that lack it. - -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Written by Paul Eggert. - -AC_DEFUN([gl_WCTYPE_H], -[ - AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_FUNCS_ONCE([iswcntrl]) - if test $ac_cv_func_iswcntrl = yes; then - HAVE_ISWCNTRL=1 - else - HAVE_ISWCNTRL=0 - fi - AC_SUBST([HAVE_ISWCNTRL]) - - AC_REQUIRE([gt_TYPE_WINT_T]) - if test $gt_cv_c_wint_t = yes; then - HAVE_WINT_T=1 - else - HAVE_WINT_T=0 - fi - AC_SUBST([HAVE_WINT_T]) - - gl_CHECK_NEXT_HEADERS([wctype.h]) - if test $ac_cv_header_wctype_h = yes; then - if test $ac_cv_func_iswcntrl = yes; then - dnl Linux libc5 has an iswprint function that returns 0 for all arguments. - dnl The other functions are likely broken in the same way. - AC_CACHE_CHECK([whether iswcntrl works], [gl_cv_func_iswcntrl_works], - [ - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ - /* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include - #include - int main () { return iswprint ('x') == 0; } - ]])], - [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include - #if __GNU_LIBRARY__ == 1 - Linux libc5 i18n is broken. - #endif]], [])], - [gl_cv_func_iswcntrl_works="guessing yes"], - [gl_cv_func_iswcntrl_works="guessing no"]) - ]) - ]) - fi - HAVE_WCTYPE_H=1 - else - HAVE_WCTYPE_H=0 - fi - AC_SUBST([HAVE_WCTYPE_H]) - - case "$gl_cv_func_iswcntrl_works" in - *yes) REPLACE_ISWCNTRL=0 ;; - *) REPLACE_ISWCNTRL=1 ;; - esac - AC_SUBST([REPLACE_ISWCNTRL]) - - if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then - dnl Redefine all of iswcntrl, ..., iswxdigit in . - : - fi - - if test $REPLACE_ISWCNTRL = 1; then - REPLACE_TOWLOWER=1 - else - AC_CHECK_FUNCS([towlower]) - if test $ac_cv_func_towlower = yes; then - REPLACE_TOWLOWER=0 - else - AC_CHECK_DECLS([towlower],,, - [[/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include - #if HAVE_WCTYPE_H - # include - #endif - ]]) - if test $ac_cv_have_decl_towlower = yes; then - dnl On Minix 3.1.8, the system's declares towlower() and - dnl towupper() although it does not have the functions. Avoid a - dnl collision with gnulib's replacement. - REPLACE_TOWLOWER=1 - else - REPLACE_TOWLOWER=0 - fi - fi - fi - AC_SUBST([REPLACE_TOWLOWER]) - - if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then - dnl Redefine towlower, towupper in . - : - fi - - dnl We assume that the wctype() and iswctype() functions exist if and only - dnl if the type wctype_t is defined in or in if that - dnl exists. - dnl HP-UX 11.00 declares all these in and lacks . - AC_CACHE_CHECK([for wctype_t], [gl_cv_type_wctype_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include - #if HAVE_WCTYPE_H - # include - #endif - wctype_t a; - ]], - [[]])], - [gl_cv_type_wctype_t=yes], - [gl_cv_type_wctype_t=no]) - ]) - if test $gl_cv_type_wctype_t = no; then - HAVE_WCTYPE_T=0 - fi - - dnl We assume that the wctrans() and towctrans() functions exist if and only - dnl if the type wctrans_t is defined in . - AC_CACHE_CHECK([for wctrans_t], [gl_cv_type_wctrans_t], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[/* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include - #include - wctrans_t a; - ]], - [[]])], - [gl_cv_type_wctrans_t=yes], - [gl_cv_type_wctrans_t=no]) - ]) - if test $gl_cv_type_wctrans_t = no; then - HAVE_WCTRANS_T=0 - fi - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[ -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include -# include -# include -# include -#endif -#include - ]], - [wctype iswctype wctrans towctrans - ]) -]) - -AC_DEFUN([gl_WCTYPE_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_WCTYPE_H_DEFAULTS], -[ - GNULIB_ISWBLANK=0; AC_SUBST([GNULIB_ISWBLANK]) - GNULIB_WCTYPE=0; AC_SUBST([GNULIB_WCTYPE]) - GNULIB_ISWCTYPE=0; AC_SUBST([GNULIB_ISWCTYPE]) - GNULIB_WCTRANS=0; AC_SUBST([GNULIB_WCTRANS]) - GNULIB_TOWCTRANS=0; AC_SUBST([GNULIB_TOWCTRANS]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_ISWBLANK=1; AC_SUBST([HAVE_ISWBLANK]) - HAVE_WCTYPE_T=1; AC_SUBST([HAVE_WCTYPE_T]) - HAVE_WCTRANS_T=1; AC_SUBST([HAVE_WCTRANS_T]) - REPLACE_ISWBLANK=0; AC_SUBST([REPLACE_ISWBLANK]) -])