allow use of #if HAVE_CONFIG_H, for example code

[libguestfs.git] / m4 / stdint_h.m4

diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
index db9a8ac..32ba7ae 100644 (file)
--- a/m4/stdint_h.m4
+++ b/m4/stdint_h.m4
@@ -1,24 +1,26 @@
-# stdint_h.m4 serial 6
-dnl Copyright (C) 1997-2004, 2006 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.
+# stdint_h.m4 serial 3 (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.
 
 # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
 # doesn't clash with <sys/types.h>, and declares uintmax_t.
 
 
 dnl From Paul Eggert.
 
 # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
 # doesn't clash with <sys/types.h>, and declares uintmax_t.
 

-AC_DEFUN([gl_AC_HEADER_STDINT_H],
+AC_DEFUN([jm_AC_HEADER_STDINT_H],

 [
 [

-  AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
+  AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,

   [AC_TRY_COMPILE(
     [#include <sys/types.h>
 #include <stdint.h>],
   [AC_TRY_COMPILE(
     [#include <sys/types.h>
 #include <stdint.h>],

-    [uintmax_t i = (uintmax_t) -1; return !i;],
-    gl_cv_header_stdint_h=yes,
-    gl_cv_header_stdint_h=no)])
-  if test $gl_cv_header_stdint_h = yes; then
+    [uintmax_t i = (uintmax_t) -1;],
+    jm_ac_cv_header_stdint_h=yes,
+    jm_ac_cv_header_stdint_h=no)])
+  if test $jm_ac_cv_header_stdint_h = yes; then

     AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
       [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
        and declares uintmax_t. ])
     AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
       [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
        and declares uintmax_t. ])