-# fseeko.m4 serial 2
-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.
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);],
- [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
+ [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
])
if test $gl_cv_func_fseeko = no; then
HAVE_FSEEKO=0
+ gl_REPLACE_FSEEKO
elif test $gl_cv_var_stdin_large_offset = no; then
gl_REPLACE_FSEEKO
fi