round: Update regarding AIX.

[gnulib.git] / m4 / safe-read.m4

diff --git a/m4/safe-read.m4 b/m4/safe-read.m4
index b096e7f..d087bd3 100644 (file)
--- a/m4/safe-read.m4
+++ b/m4/safe-read.m4
@@ -1,11 +1,14 @@
-# safe-read.m4 serial 2
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# safe-read.m4 serial 5
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2010 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],
 [
+  AC_LIBOBJ([safe-read])
+
   gl_PREREQ_SAFE_READ
 ])
 
@@ -13,5 +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)
 ])