From c1e48065024e48de222354ff706a9bacec23d8a0 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Tue, 4 Feb 1997 03:52:16 +0000
Subject: [__GNUC__]: Don't define alloca to __builtin_alloca.

---
 src/system.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'src/system.h')

diff --git a/src/system.h b/src/system.h
index 552d4c18e..468e0e744 100644
--- a/src/system.h
+++ b/src/system.h
@@ -285,15 +285,16 @@ char *getenv ();
 #define RETSIGTYPE void
 #endif
 
-#ifdef __GNUC__
-# undef alloca
-#else
+#ifndef __GNUC__
 # ifdef HAVE_ALLOCA_H
 #  include <alloca.h>
 # else
-#  ifndef _AIX
-/* AIX alloca decl has to be the first thing in the file, bletch! */
+#  ifdef _AIX
+ #pragma alloca
+#  else
+#   ifndef alloca
 char *alloca ();
+#   endif
 #  endif
 # endif
 #endif
-- 
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