From c2e8cb49d9601294686940adaaf5fe40c75be465 Mon Sep 17 00:00:00 2001
From: Jamie Gritton <jamie@FreeBSD.org>
Date: Thu, 8 Jul 2010 19:22:52 +0000
Subject: [PATCH] Properly recognize a number followed by non-digits as a jail
 name. Call "0" a name because zero is used to indicate no specified jid.

MFC after:	3 days
---
 usr.sbin/jls/jls.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/jls/jls.c b/usr.sbin/jls/jls.c
index a3a23b77936..2c1655b771e 100644
--- a/usr.sbin/jls/jls.c
+++ b/usr.sbin/jls/jls.c
@@ -84,8 +84,10 @@ main(int argc, char **argv)
 			break;
 		case 'j':
 			jid = strtoul(optarg, &ep, 10);
-			if (!*optarg || *ep)
+			if (!jid || *ep) {
+				jid = 0;
 				jname = optarg;
+			}
 			break;
 		case 'h':
 			pflags = (pflags & ~(PRINT_SKIP | PRINT_VERBOSE)) |