X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fxreadlink.m4;h=5d8e47f92e0c3373d14f7eb17a2d22ffa8cc2fcb;hb=348925857a90662fb2bc8184f301ef16eff8ef80;hp=c499364b3e7d0676a4e189d19fa46945da79f82d;hpb=53b8fa05726a7fb30010e42ce02e44a35f0d7489;p=gnulib.git

diff --git a/m4/xreadlink.m4 b/m4/xreadlink.m4
index c499364b3..5d8e47f92 100644
--- a/m4/xreadlink.m4
+++ b/m4/xreadlink.m4
@@ -1,5 +1,5 @@
-# xreadlink.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# xreadlink.m4 serial 4
+dnl Copyright (C) 2002, 2003 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
@@ -9,5 +9,6 @@ dnl the same distribution terms as the rest of that program.
 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)
 ])