From 3f52fd0763d212a91472a0e2271f6db9aab03f78 Mon Sep 17 00:00:00 2001
From: Ivan Vilata i Balaguer <ivan@selidor.net>
Date: Tue, 31 Jul 2012 16:01:27 +0200
Subject: [PATCH] Allow escape prefix to escape itself

 (Closes: #659011).

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
---
 src/lxc/lxc_console.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/lxc/lxc_console.c b/src/lxc/lxc_console.c
index 5a1e45abd..d09c6882e 100644
--- a/src/lxc/lxc_console.c
+++ b/src/lxc/lxc_console.c
@@ -144,7 +144,7 @@ static int stdin_handler(int fd, void *data, struct lxc_epoll_descr *descr)
 	}
 
 	/* we want to exit the console with Ctrl+a q */
-	if (c == my_args.escape) {
+	if (c == my_args.escape && !wait4q) {
 		wait4q = !wait4q;
 		return 0;
 	}
@@ -202,7 +202,9 @@ int main(int argc, char *argv[])
 	if (err)
 		goto out;
 
-	fprintf(stderr, "\nType <Ctrl+%c q> to exit the console\n",
+	fprintf(stderr, "\n\
+Type <Ctrl+%1$c q> to exit the console, \
+<Ctrl+%1$c Ctrl+%1$c> to enter Ctrl+%1$c itself\n",
                 'a' + my_args.escape - 1);
 
 	err = setsid();
-- 
2.47.3