Change parameter name to match comment.

[gnulib.git] / m4 / xreadlink.m4

diff --git a/m4/xreadlink.m4 b/m4/xreadlink.m4
index c499364..f4b25bc 100644 (file)
--- a/m4/xreadlink.m4
+++ b/m4/xreadlink.m4
@@ -1,13 +1,12 @@
-# xreadlink.m4 serial 1
-dnl Copyright (C) 2002 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.
+# xreadlink.m4 serial 5
+dnl Copyright (C) 2002, 2003 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_XREADLINK],
 [
   dnl Prerequisites of lib/xreadlink.c.
-  AC_CHECK_HEADERS_ONCE(limits.h stdlib.h sys/types.h unistd.h)
+  AC_REQUIRE([gt_TYPE_SSIZE_T])
+  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])