$OpenBSD: patch-vseprint_c,v 1.1 2004/02/29 19:07:34 pvalchev Exp $
--- vseprint.c.orig	2003-02-13 08:04:39.000000000 -0700
+++ vseprint.c	2004-02-28 13:15:06.000000000 -0700
@@ -29,7 +29,7 @@ vseprint(char *buf, char *e, char *fmt, 
 	f.flush = 0;
 	f.farg = nil;
 	f.nfmt = 0;
-	f.args = args;
+	va_copy(f.args, args);
 	dofmt(&f, fmt);
 	*(char*)f.to = '\0';
 	return f.to;