autoupdate

[gnulib.git] / m4 / argp.m4

diff --git a/m4/argp.m4 b/m4/argp.m4
index 98fb40f..8ecc4ee 100644 (file)
--- a/m4/argp.m4
+++ b/m4/argp.m4
@@ -1,5 +1,5 @@
-# argp.m4 serial 4
-dnl Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+# 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.
@@ -7,11 +7,15 @@ 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])
 ])