From 7312c775f1fdce89bddec9488ae139e039752f0f Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@epita.fr>
Date: Thu, 31 May 2001 07:32:27 +0000
Subject: [PATCH] * acgeneral.m4 (_AC_INCLUDES_DEFAULT_REQUIREMENTS): Include
 stdlib.h. From Paul Eggert and Lars Hecking.

---
 ChangeLog               | 6 ++++++
 NEWS                    | 3 +++
 acgeneral.m4            | 6 +++++-
 doc/autoconf.texi       | 4 ++++
 lib/autoconf/general.m4 | 6 +++++-
 5 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5bda1ba8..24f1e489 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-31  Akim Demaille  <akim@epita.fr>
+
+	* acgeneral.m4 (_AC_INCLUDES_DEFAULT_REQUIREMENTS): Include
+	stdlib.h.
+	From Paul Eggert and Lars Hecking.
+
 2001-05-31  Akim Demaille  <akim@epita.fr>
 
 	* tests/base.at: Adjust line numbers in error messages.
diff --git a/NEWS b/NEWS
index 90f06337..51edbe0a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,7 @@
 * Major changes in Autoconf 2.50a                       -*- outline -*-
+** Default includes
+Now include stdint.h.
+
 
 * Major changes in Autoconf 2.50
 
diff --git a/acgeneral.m4 b/acgeneral.m4
index 0d8c7600..3deae136 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -2333,13 +2333,17 @@ ac_includes_default="\
 #endif
 #if HAVE_INTTYPES_H
 # include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
 #endif
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 ])dnl
 AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_CHECK_HEADERS(stdlib.h string.h memory.h strings.h inttypes.h unistd.h)
+AC_CHECK_HEADERS(stdlib.h string.h memory.h strings.h inttypes.h stdint.h unistd.h)
 ])
 
 
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index d8e1b057..204bf952 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -2797,6 +2797,10 @@ Most generic macros provide the following default set of includes:
 #endif
 #if HAVE_INTTYPES_H
 # include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
 #endif
 #if HAVE_UNISTD_H
 # include <unistd.h>
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 0d8c7600..3deae136 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -2333,13 +2333,17 @@ ac_includes_default="\
 #endif
 #if HAVE_INTTYPES_H
 # include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
 #endif
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 ])dnl
 AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_CHECK_HEADERS(stdlib.h string.h memory.h strings.h inttypes.h unistd.h)
+AC_CHECK_HEADERS(stdlib.h string.h memory.h strings.h inttypes.h stdint.h unistd.h)
 ])