proc/base: make prompt shell start from new line after executing "cat /proc/$pid...
authorMinfei Huang <mnfhuang@gmail.com>
Thu, 17 Mar 2016 21:21:00 +0000 (14:21 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 17 Mar 2016 22:09:34 +0000 (15:09 -0700)
It is not elegant that prompt shell does not start from new line after
executing "cat /proc/$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

index 9e42411eef3fd1e0b636ca65a8e083c3c4f40526..b1755b23893e5e34513582d51d7a9cf9ed6b7227 100644 (file)
@@ -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;
 }