Only call {set,clear}_semaphore probe function if they are not NULL

[deliverable/binutils-gdb.git] / gdb / acx_configure_dir.m4

diff --git a/gdb/acx_configure_dir.m4 b/gdb/acx_configure_dir.m4
index e4318751478ddc603e41ae3a3fe74f1c7100a829..5a76ebad6ecabaf03dbf401e636a69b6e49b5f5e 100644 (file)
--- a/gdb/acx_configure_dir.m4
+++ b/gdb/acx_configure_dir.m4
@@ -1,6 +1,4 @@
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Free Software
-# Foundation, Inc.
+# Copyright (C) 1992-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation gives
 # unlimited permission to copy and/or distribute it, with or without