[PATCH] End a btrfsctl err msg "-s requires an arg" with a newline.

[Hu Tao]

Signed-off-by: Hu Tao <hu.t...@gmail.com>
---
 btrfsctl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/btrfsctl.c b/btrfsctl.c
index b323818..fa401ab 100644
--- a/btrfsctl.c
+++ b/btrfsctl.c
@@ -109,7 +109,7 @@ int main(int ac, char **av)
        for (i = 1; i < ac; i++) {
                if (strcmp(av[i], "-s") == 0) {
                        if (i + 1 >= ac - 1) {
-                               fprintf(stderr, "-s requires an arg");
+                               fprintf(stderr, "-s requires an arg\n");
                                print_usage();
                        }
                        fullpath = av[i + 1];
-- 
1.6.3.1

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