From 17c421984737ce09b168881d9a3d60c1ec1b1e8b Mon Sep 17 00:00:00 2001
From: semarie <semarie@openbsd.org>
Date: Wed, 7 Oct 2015 17:27:35 +0000
Subject: [PATCH] from previous commit: "ioctl" is used for grab ttyname(0)

with a function's name like that "tty" should be a better request (more strict)

pointed by and ok deraadt@
---
 usr.bin/who/who.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/who/who.c b/usr.bin/who/who.c
index 63dc95c83b4..0bf8b179669 100644
--- a/usr.bin/who/who.c
+++ b/usr.bin/who/who.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: who.c,v 1.21 2015/10/07 16:11:40 semarie Exp $	*/
+/*	$OpenBSD: who.c,v 1.22 2015/10/07 17:27:35 semarie Exp $	*/
 /*	$NetBSD: who.c,v 1.4 1994/12/07 04:28:49 jtc Exp $	*/
 
 /*
@@ -74,7 +74,7 @@ main(int argc, char *argv[])
 
 	setlocale(LC_ALL, "");
 
-	if (tame("stdio getpw rpath ioctl", NULL) == -1)
+	if (tame("stdio getpw rpath tty", NULL) == -1)
 		err(1, "tame");
 
 	mytty = ttyname(0);
-- 
2.20.1