X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsafe-read.m4;h=f0c42e08f52a3f701c74da2da0c85407b17dcbdc;hb=7ef6c64e210ac0979d7e8ac69bc5b5208c2405ab;hp=b096e7f7fbcd6bd89390b34563feda305fc6ee2d;hpb=52aceb00a8ce321a73680b2d5890de75be23f29f;p=gnulib.git

diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index b096e7f7f..f0c42e08f 100644
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,17 +1,12 @@
-# safe-read.m4 serial 2
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# safe-read.m4 serial 6
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2014 Free Software Foundation,
+dnl 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_SAFE_READ],
-[
-  gl_PREREQ_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)
 ])