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-rw-r--r--ares/m4/cares-system.m413
1 files changed, 11 insertions, 2 deletions
diff --git a/ares/m4/cares-system.m4 b/ares/m4/cares-system.m4
index 39b3c859a..f0adc8975 100644
--- a/ares/m4/cares-system.m4
+++ b/ares/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
+])
+