X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsafe-read.m4;h=e1f306417e485bf61a59bef40ae31898cce34f5a;hb=fa1340adb603e76d7cadfc6d1d6b68ea97e7f7b0;hp=ac8ecafac4945fac0de723f69eb4c179a7182181;hpb=62a39c7d945eb4160c206242b85c624fb2fb21fd;p=gnulib.git

diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index ac8ecafac..e1f306417 100644
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,4 +1,4 @@
-# safe-read.m4 serial 3
+# safe-read.m4 serial 4
 dnl Copyright (C) 2002-2003, 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,
@@ -16,5 +16,4 @@ AC_DEFUN([gl_SAFE_READ],
 AC_DEFUN([gl_PREREQ_SAFE_READ],
 [
   AC_REQUIRE([gt_TYPE_SSIZE_T])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])