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changeset 9770:4e00098ae436

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Ensure that fseeko is declared when possible.
author Bruno Haible <bruno@clisp.org>
date Thu, 06 Mar 2008 23:19:33 +0100
parents 91221b743d5b
children 4405a3880f94
files ChangeLog m4/fseeko.m4 modules/fseeko
diffstat 3 files changed, 13 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-03-06  Bruno Haible  <bruno@clisp.org>
+
+	* modules/fseeko (Dependencies): Add extensions.
+	* m4/fseeko.m4 (gl_FUNC_FSEEKO): Require AC_USE_SYSTEM_EXTENSIONS.
+	Needed on glibc systems.
+
 2008-03-06  Bruno Haible  <bruno@clisp.org>
 
 	* doc/gnulib-tool.texi (@nosuchmodulenote): Avoid line break inside
--- a/m4/fseeko.m4
+++ b/m4/fseeko.m4
@@ -1,5 +1,5 @@
-# fseeko.m4 serial 3
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# fseeko.m4 serial 4
+dnl Copyright (C) 2007-2008 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.
@@ -9,6 +9,10 @@
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   AC_REQUIRE([AC_PROG_CC])
   AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
+
+  dnl Persuade glibc <stdio.h> to declare fseeko().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
   AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko],
     [
       AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);],
--- a/modules/fseeko
+++ b/modules/fseeko
@@ -6,6 +6,7 @@
 m4/fseeko.m4
 
 Depends-on:
+extensions
 lseek
 stdio