From 05c446084e75514e5622d0a5235f0cf86b2480bc Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 22 Oct 2001 08:01:43 +0000
Subject: (alloca): Define to __builtin_alloca if __GNUC__, to avoid a warning
 if -Wall.

---
 src/sys2.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/sys2.h b/src/sys2.h
index e6ccc82c4..c29a98139 100644
--- a/src/sys2.h
+++ b/src/sys2.h
@@ -141,7 +141,9 @@
 # define RETSIGTYPE void
 #endif
 
-#ifndef __GNUC__
+#if __GNUC__
+# define alloca __builtin_alloca
+#else
 # if HAVE_ALLOCA_H
 #  include <alloca.h>
 # else
-- 
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