# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1177783558 0
# Node ID cecd0b715bab42bbeba8b0a2b2c68daee3ccdb4b
# Parent  55ce433164f3916088b72d22e86d5a4a99566ac1
Avoid false-negative in gl_STDINT_H's C99 conformance test.
* m4/stdint.m4 (gl_STDINT_H): When checking whether stdint.h conforms
to C99, include all of gl_STDINT_INCLUDES, not just <stddef.h>.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2007-04-28  Jim Meyering  <jim@meyering.net>
+
+	Avoid false-negative in gl_STDINT_H's C99 conformance test.
+	* m4/stdint.m4 (gl_STDINT_H): When checking whether stdint.h conforms
+	to C99, include all of gl_STDINT_INCLUDES, not just <stddef.h>.
+
 2007-04-27  Eric Blake  <ebb9@byu.net>
 
 	* doc/headers/assert.texi (assert.h): Document assert module use.
diff --git a/m4/stdint.m4 b/m4/stdint.m4
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -66,8 +66,8 @@
       [gl_cv_header_working_stdint_h],
       [gl_cv_header_working_stdint_h=no
        AC_COMPILE_IFELSE([
-         AC_LANG_PROGRAM([[
-#include <stddef.h>
+         AC_LANG_PROGRAM([gl_STDINT_INCLUDES
+         [
 #define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
 #define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #include ABSOLUTE_STDINT_H