$OpenBSD: patch-mempcpy_c,v 1.1 2004/10/23 15:54:42 robert Exp $
--- mempcpy.c.orig	Sat Oct 23 09:46:58 2004
+++ mempcpy.c	Sat Oct 23 09:47:11 2004
@@ -29,7 +29,12 @@ Copies @var{length} bytes from memory re
 
 */
 
+#ifndef __OpenBSD__
 #include <ansidecl.h>
+#else
+#define PARAMS(ARGS)    ARGS
+#define PTR             void *
+#endif
 #ifdef ANSI_PROTOTYPES
 #include <stddef.h>
 #else
