[src/trunk]: src/external/bsd/tmux/dist Fix build with GCC 4.5.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d85550f255ab
branches:  trunk
changeset: 325815:d85550f255ab
user:      joerg <joerg%NetBSD.org@localhost>
date:      Tue Jan 07 09:28:57 2014 +0000

description:
Fix build with GCC 4.5.

diffstat:

 external/bsd/tmux/dist/log.c |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (29 lines):

diff -r add975214284 -r d85550f255ab external/bsd/tmux/dist/log.c
--- a/external/bsd/tmux/dist/log.c      Tue Jan 07 07:59:03 2014 +0000
+++ b/external/bsd/tmux/dist/log.c      Tue Jan 07 09:28:57 2014 +0000
@@ -1,4 +1,4 @@
-/* $Id: log.c,v 1.3 2014/01/07 02:11:29 joerg Exp $ */
+/* $Id: log.c,v 1.4 2014/01/07 09:28:57 joerg Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm%users.sourceforge.net@localhost>
@@ -105,7 +105,9 @@
 }
 
 /* Log a warning with error string. */
+#if __GNUC_PREREQ__(4, 6) || defined(__clang__)
 #pragma GCC diagnostic push
+#endif
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 void printflike1
 log_warn(const char *msg, ...)
@@ -120,7 +122,9 @@
        free(fmt);
        va_end(ap);
 }
+#if __GNUC_PREREQ__(4, 6) || defined(__clang__)
 #pragma GCC diagnostic push
+#endif
 
 /* Log a warning. */
 void printflike1