$NetBSD: patch-ad,v 1.2 2006/06/30 15:38:13 tron Exp $

--- config.h.in.orig	2005-12-06 14:33:03.000000000 +0000
+++ config.h.in
@@ -427,6 +427,8 @@
 #else
 #  ifdef _AIX
        #pragma alloca
+#  elif defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#	include <stdlib.h>
 #  else
 #    ifndef alloca /* predefined by HP cc +Olibcalls */
          char *alloca ();
