From 5f19035b04d7cfcbea6f2973e123a0b2632664f1 Mon Sep 17 00:00:00 2001
From: "Tim J. Robbins" <tjr@FreeBSD.org>
Date: Wed, 19 Jun 2002 08:18:37 +0000
Subject: [PATCH] Allow format strings containing "%%" to be reused.

PR:		39116
Submitted by:	Egil Brendsdal <egilb@ife.no>
MFC after:	1 week
---
 usr.bin/printf/printf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 90f363cbc8a..ad38200bb07 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -173,8 +173,8 @@ next:		for (start = fmt;; ++fmt) {
 			if (*fmt == '%') {
 				if (*++fmt != '%')
 					break;
-				*fmt++ = '\0';
-				(void)printf("%s", start);
+				(void)printf("%.*s", (int)(fmt - start), start);
+				fmt++;
 				goto next;
 			}
 		}