X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fuintmax_t.m4;h=b5f28d4404a28ff1464347bc055a4de5c0c877b7;hb=92b5babed0ef62fb044a2b9b7e331b743158c304;hp=8c0189bca061f2fa702df8a3b4bb4ac045423eda;hpb=6ef23b78d694abc9b08785432a352fb12b42bf6f;p=gnulib.git

diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4
index 8c0189bca..b5f28d440 100644
--- a/m4/uintmax_t.m4
+++ b/m4/uintmax_t.m4
@@ -1,26 +1,32 @@
-#serial 2
+# uintmax_t.m4 serial 7 (gettext-0.12)
+dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
 
 dnl From Paul Eggert.
 
 AC_PREREQ(2.13)
 
-# Define uintmax_t to `unsigned long' or `unsigned long long'
-# if <inttypes.h> does not exist.
+# Define uintmax_t to 'unsigned long' or 'unsigned long long'
+# if it is not already defined in <stdint.h> or <inttypes.h>.
 
-AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
+AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
 [
   AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
-  if test $jm_ac_cv_header_inttypes_h = no; then
-    AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
-    [AC_TRY_COMPILE([],
-      [unsigned long long i = (unsigned long long) -1;],
-      ac_cv_type_unsigned_long_long=yes,
-      ac_cv_type_unsigned_long_long=no)])
+  AC_REQUIRE([jm_AC_HEADER_STDINT_H])
+  if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
+    AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
     test $ac_cv_type_unsigned_long_long = yes \
       && ac_type='unsigned long long' \
       || ac_type='unsigned long'
-    AC_DEFINE(uintmax_t, $ac_type,
-	      [  Define to \`unsigned long' or \`unsigned long long'
-   if <inttypes.h> doesn't define.])
+    AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
+      [Define to unsigned long or unsigned long long
+       if <stdint.h> and <inttypes.h> don't define.])
+  else
+    AC_DEFINE(HAVE_UINTMAX_T, 1,
+      [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
   fi
 ])