X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fstdint.m4;h=e7d0d0765a2b3cf28cfc4b339e70609ef9414538;hb=1a44d77d50f4fb37c0410eed04b82303624ea2ec;hp=1cc57e6e9608a820725378eb081e253c6e35806f;hpb=22f1eb8bc17e5be72dd23d42d6aaa60196ac22e6;p=debian%2Ftar

diff --git a/m4/stdint.m4 b/m4/stdint.m4
index 1cc57e6e..e7d0d076 100644
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,5 +1,5 @@
-# stdint.m4 serial 34
-dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
+# stdint.m4 serial 39
+dnl Copyright (C) 2001-2011 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.
@@ -27,6 +27,15 @@ AC_DEFUN([gl_STDINT_H],
   fi
   AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT])
 
+  dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does.
+  AC_CHECK_HEADERS_ONCE([wchar.h])
+  if test $ac_cv_header_wchar_h = yes; then
+    HAVE_WCHAR_H=1
+  else
+    HAVE_WCHAR_H=0
+  fi
+  AC_SUBST([HAVE_WCHAR_H])
+
   dnl Check for <inttypes.h>.
   dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
   if test $ac_cv_header_inttypes_h = yes; then
@@ -145,9 +154,11 @@ uintmax_t j = UINTMAX_MAX;
 
 #include <limits.h> /* for CHAR_BIT */
 #define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
+  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
 #define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
+  ((t) ((t) 0 < (t) -1 \
+        ? (t) -1 \
+        : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
 struct s {
   int check_PTRDIFF:
       PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
@@ -259,7 +270,7 @@ static const char *macro_values[] =
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 ]])],
@@ -290,10 +301,6 @@ static const char *macro_values[] =
     fi
     AC_SUBST([HAVE_SYS_BITYPES_H])
 
-    dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
-    dnl character support).
-    AC_CHECK_HEADERS_ONCE([wchar.h])
-
     gl_STDINT_TYPE_PROPERTIES
     STDINT_H=stdint.h
   fi
@@ -309,7 +316,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+    [AH_TEMPLATE([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to the number of bits in type ']gltype['.])])
   for gltype in $1 ; do
     AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}],
@@ -334,7 +341,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
     eval BITSIZEOF_${GLTYPE}=\$result
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+    [AC_SUBST([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
 dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES)
@@ -347,7 +354,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+    [AH_TEMPLATE([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to 1 if ']gltype[' is a signed integer type.])])
   for gltype in $1 ; do
     AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed],
@@ -367,7 +374,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
     fi
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+    [AC_SUBST([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
 dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES)
@@ -380,7 +387,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
+    [AH_TEMPLATE(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
        [Define to l, ll, u, ul, ull, etc., as suitable for
         constants of type ']gltype['.])])
   for gltype in $1 ; do
@@ -419,7 +426,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
     AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result])
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
+    [AC_SUBST(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
 ])
 
 dnl gl_STDINT_INCLUDES