[PATCH iproute2 v2] tc/mqprio: Print extra info on invalid args.

[Caleb Raitto]

From: Caleb Raitto <carai...@google.com>

Print the name of the argument that wasn't understood.

Signed-off-by: Caleb Raitto <carai...@google.com>
---
 tc/q_mqprio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tc/q_mqprio.c b/tc/q_mqprio.c
index 89b46002..7cd18ae1 100644
--- a/tc/q_mqprio.c
+++ b/tc/q_mqprio.c
@@ -167,8 +167,7 @@ static int mqprio_parse_opt(struct qdisc_util *qu, int argc,
                        explain();
                        return -1;
                } else {
-                       fprintf(stderr, "Unknown argument\n");
-                       return -1;
+                       invarg("unknown argument", *argv);
                }
                argc--; argv++;
        }
-- 
2.19.0.rc2.392.g5ba43deb5a-goog