X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fargp.m4;h=8ecc4ee15e1d0df89c2648fb2d199f088941251e;hb=fc86a0be1b68e4b24d9249d763d33701b3a81623;hp=473902fa3e80f366c0b98bbcba3670f2333436f0;hpb=be02641ad77fa1ea76bfb104aa297abaaeca8ae8;p=gnulib.git

diff --git a/m4/argp.m4 b/m4/argp.m4
index 473902fa3..8ecc4ee15 100644
--- a/m4/argp.m4
+++ b/m4/argp.m4
@@ -1,19 +1,21 @@
-# argp.m4 serial 3
-dnl Copyright (C) 2003, 2004 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.
+# argp.m4 serial 5
+dnl Copyright (C) 2003-2005 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_DEFUN([gl_ARGP],
 [
   AC_REQUIRE([AC_C_INLINE])
-  AC_REQUIRE([gl_FUNC_GLIBC_UNLOCKED_IO])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([gl_GETOPT_SUBSTITUTE])
   AC_CHECK_DECLS([program_invocation_name, program_invocation_short_name],,,
     [#include <errno.h>])
+  AC_CHECK_DECLS_ONCE(
+     [clearerr_unlocked feof_unlocked ferror_unlocked
+      fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
+      fread_unlocked fwrite_unlocked getc_unlocked
+      getchar_unlocked putc_unlocked putchar_unlocked])
   AC_CHECK_FUNCS_ONCE([flockfile funlockfile])
   AC_CHECK_HEADERS_ONCE([features.h linewrap.h])
 ])