From: Jim Meyering <jim@meyering.net>
Date: Mon, 22 Oct 2001 08:01:43 +0000 (+0000)
Subject: (alloca): Define to __builtin_alloca if __GNUC__,
X-Git-Tag: FILEUTILS-4_1_1~71
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=05c446084e75514e5622d0a5235f0cf86b2480bc;p=thirdparty%2Fcoreutils.git

(alloca): Define to __builtin_alloca if __GNUC__,
to avoid a warning if -Wall.
---

diff --git a/src/sys2.h b/src/sys2.h
index e6ccc82c4b..c29a98139d 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