From 932137c010ae143a4951a73414b6f779d51a29c5 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Wed, 24 Jan 2018 13:25:25 +0000
Subject: [PATCH] Use closefrom(3) instead of manually closing all file
 descriptors between 3 and 19.

ok martijn, millert, jca
---
 usr.bin/ftp/cmds.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/usr.bin/ftp/cmds.c b/usr.bin/ftp/cmds.c
index e4d0db1ece3..e47c8bf1da3 100644
--- a/usr.bin/ftp/cmds.c
+++ b/usr.bin/ftp/cmds.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cmds.c,v 1.79 2017/01/21 08:33:07 krw Exp $	*/
+/*	$OpenBSD: cmds.c,v 1.80 2018/01/24 13:25:25 tb Exp $	*/
 /*	$NetBSD: cmds.c,v 1.27 1997/08/18 10:20:15 lukem Exp $	*/
 
 /*
@@ -987,8 +987,7 @@ shell(int argc, char *argv[])
 	old1 = signal (SIGINT, SIG_IGN);
 	old2 = signal (SIGQUIT, SIG_IGN);
 	if ((pid = fork()) == 0) {
-		for (pid = 3; pid < 20; pid++)
-			(void)close(pid);
+		(void)closefrom(3);
 		(void)signal(SIGINT, SIG_DFL);
 		(void)signal(SIGQUIT, SIG_DFL);
 		shellp = getenv("SHELL");
-- 
2.20.1