ss: force a flush in monitor mode

Call fflush() from generic_show_sock() in order to work
with pipes and redirects.

After this patch, "ss -E &>log_file" works as expected.

Signed-off-by: Eric Dumazet <edumazet@google.com>

diff --git a/misc/ss.c b/misc/ss.c
index 121ca6d55cb7a1ec2ee333b69be72d6affa6178a..9671ba80800806d9fc6c3640f22c91e8b5b2811c 100644 (file)
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -5542,6 +5542,7 @@ static int generic_show_sock(struct nlmsghdr *nlh, void *arg)
 
        render();
 
 
        render();
 

+       fflush(stdout);

        return ret;
 }
 
        return ret;
 }