From: Jim Meyering <jim@meyering.net>
Date: Tue, 4 Feb 1997 03:52:16 +0000 (+0000)
Subject: [__GNUC__]: Don't define alloca to __builtin_alloca.
X-Git-Tag: SH-UTILS-1_16a~264
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c1e48065024e48de222354ff706a9bacec23d8a0;p=thirdparty%2Fcoreutils.git

[__GNUC__]: Don't define alloca to __builtin_alloca.
---

diff --git a/src/system.h b/src/system.h
index 552d4c18e9..468e0e7449 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