$OpenBSD: patch-vfprint_c,v 1.1 2004/02/29 19:07:34 pvalchev Exp $
--- vfprint.c.orig	2003-02-13 08:04:39.000000000 -0700
+++ vfprint.c	2004-02-28 13:13:24.000000000 -0700
@@ -23,7 +23,7 @@ vfprint(int fd, char *fmt, va_list args)
 	int n;
 
 	fmtfdinit(&f, fd, buf, sizeof(buf));
-	f.args = args;
+	va_copy(f.args, args);
 	n = dofmt(&f, fmt);
 	if(n > 0 && __fmtFdFlush(&f) == 0)
 		return -1;