From e442917ee41986c416afea1d152ad03c5daeeac4 Mon Sep 17 00:00:00 2001
From: Daniel Dowse <freebsd-bugs@daemonbytes.net>
Date: Thu, 1 Dec 2022 04:42:35 +0200
Subject: [PATCH] killall(1): allow sending signals to processes with control
 terminal on pts(4)

PR:	268093
Reviewed by:	kib
MFC after:	1 week
---
 usr.bin/killall/killall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.bin/killall/killall.c b/usr.bin/killall/killall.c
index aca0830c158b..494a527d190b 100644
--- a/usr.bin/killall/killall.c
+++ b/usr.bin/killall/killall.c
@@ -255,7 +255,8 @@ main(int ac, char **av)
 	if (tty) {
 		if (strncmp(tty, "/dev/", 5) == 0)
 			snprintf(buf, sizeof(buf), "%s", tty);
-		else if (strncmp(tty, "tty", 3) == 0)
+		else if (strncmp(tty, "tty", 3) == 0 ||
+		    strncmp(tty, "pts/", 4) == 0)
 			snprintf(buf, sizeof(buf), "/dev/%s", tty);
 		else
 			snprintf(buf, sizeof(buf), "/dev/tty%s", tty);