X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsafe-read.m4;h=deb01bc9638ca8e31a91b9e53ca906399d55b255;hb=31d4ee218ba9dabe654a9fbf53a72e5bf203b0dc;hp=873863442aada9755841972748f609198cc87a80;hpb=53b8fa05726a7fb30010e42ce02e44a35f0d7489;p=gnulib.git

diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index 873863442..deb01bc96 100644
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,5 +1,5 @@
-# safe-read.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# safe-read.m4 serial 2
+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
@@ -14,5 +14,6 @@ AC_DEFUN([gl_SAFE_READ],
 # Prerequisites of lib/safe-read.c.
 AC_DEFUN([gl_PREREQ_SAFE_READ],
 [
+  AC_REQUIRE([gt_TYPE_SSIZE_T])
   AC_CHECK_HEADERS_ONCE(unistd.h)
 ])