From 6c48e1ff36b8df9778544a84159bbcf5b5aba025 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Mon, 19 Oct 2009 04:13:12 +0000
Subject: Use *_CHECK_PATH_SEPARATOR_REQUIRED to ensure that
 *_CHECK_PATH_SEPARATOR is only expanded and included once in the configure
 script.

---
 m4/cares-system.m4 | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'm4')

diff --git a/m4/cares-system.m4 b/m4/cares-system.m4
index 39b3c85..f0adc89 100644
--- a/m4/cares-system.m4
+++ b/m4/cares-system.m4
@@ -1,7 +1,7 @@
 #***************************************************************************
 # $Id$
 #
-# Copyright (C) 2008 by Daniel Stenberg et al
+# Copyright (C) 2008 - 2009 by Daniel Stenberg et al
 #
 # Permission to use, copy, modify, and distribute this software and its
 # documentation for any purpose and without fee is hereby granted, provided
@@ -16,7 +16,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 2
+# serial 3
 
 
 dnl CARES_CHECK_PATH_SEPARATOR
@@ -72,3 +72,12 @@ AC_DEFUN([CARES_CHECK_PATH_SEPARATOR], [
 ])
 
 
+dnl CARES_CHECK_PATH_SEPARATOR_REQUIRED
+dnl -------------------------------------------------
+dnl Use this to ensure that the path separator check
+dnl macro is only expanded and included once.
+
+AC_DEFUN([CARES_CHECK_PATH_SEPARATOR_REQUIRED], [
+  AC_REQUIRE([CARES_CHECK_PATH_SEPARATOR])dnl
+])
+
-- 
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