From 7e2bc81da333f0d4ca68882fdaef41e1b0d5690d Mon Sep 17 00:00:00 2001
From: Minfei Huang <mnfhuang@gmail.com>
Date: Thu, 17 Mar 2016 14:21:00 -0700
Subject: [PATCH] proc/base: make prompt shell start from new line after
 executing "cat /proc/$pid/wchan"

It is not elegant that prompt shell does not start from new line after
executing "cat /proc/$pid/wchan".  Make prompt shell start from new
line.

Signed-off-by: Minfei Huang <mnfhuang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/proc/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9e42411eef3f..b1755b23893e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -434,7 +434,7 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns,
 			&& !lookup_symbol_name(wchan, symname))
 		seq_printf(m, "%s", symname);
 	else
-		seq_putc(m, '0');
+		seq_puts(m, "0\n");
 
 	return 0;
 }
-- 
2.20.1