Really require autoconf-2.57.

[gnulib.git] / m4 / onceonly_2_57.m4

diff --git a/m4/onceonly_2_57.m4 b/m4/onceonly_2_57.m4
index 9fc510e..14d3c0b 100644 (file)
--- a/m4/onceonly_2_57.m4
+++ b/m4/onceonly_2_57.m4
@@ -1,5 +1,5 @@
 # onceonly_2_57.m4 serial 3
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 2005 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
@@ -27,7 +27,7 @@ dnl thus reducing the size of 'configure'. Works with autoconf-2.57. The
 dnl size reduction is ca. 9%.
 
 dnl Autoconf version 2.57 or newer is recommended.
-AC_PREREQ(2.54)
+AC_PREREQ(2.57)
 
 # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
 # AC_CHECK_HEADERS(HEADER1 HEADER2 ...).