From 1511eb6065c103149b7ce59b4cc0aa538449cf80 Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Sat, 27 Mar 2010 19:42:59 -0700
Subject: [PATCH] Add _X_NORETURN macro to signify functions that don't return

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@sun.com>
---
 Xfuncproto.h.in | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Xfuncproto.h.in b/Xfuncproto.h.in
index afdd95b..96a585c 100644
--- a/Xfuncproto.h.in
+++ b/Xfuncproto.h.in
@@ -117,4 +117,10 @@ in this Software without prior written authorization from The Open Group.
 # define _X_DEPRECATED
 #endif
 
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205)
+# define _X_NORETURN __attribute((noreturn))
+#else
+# define _X_NORETURN
+#endif /* GNUC  */
+
 #endif /* _XFUNCPROTO_H_ */