ip link: Add group in usage() for 'ip link delete'

Show deleting by group in 'ip link help' output:

...
ip link delete { DEVICE | dev DEVICE | group DEVGROUP } type TYPE [ ARGS ]
...

Also show separately DEVICE option in { } list.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>

diff --git a/ip/iplink.c b/ip/iplink.c
index e6f30e99a015f6e95ba309318795d60d378717c3..023f53b7abb73a02a1d0f645e96dc6e4771053ba 100644 (file)
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -53,9 +53,9 @@ void iplink_usage(void)
                fprintf(stderr, "                   [ numtxqueues QUEUE_COUNT ]\n");
                fprintf(stderr, "                   [ numrxqueues QUEUE_COUNT ]\n");
                fprintf(stderr, "                   type TYPE [ ARGS ]\n");
-               fprintf(stderr, "       ip link delete DEV type TYPE [ ARGS ]\n");
+               fprintf(stderr, "       ip link delete { DEVICE | dev DEVICE | group DEVGROUP } type TYPE [ ARGS ]\n");
                fprintf(stderr, "\n");
-               fprintf(stderr, "       ip link set { dev DEVICE | group DEVGROUP } [ { up | down } ]\n");
+               fprintf(stderr, "       ip link set { DEVICE | dev DEVICE | group DEVGROUP } [ { up | down } ]\n");
        } else
                fprintf(stderr, "Usage: ip link set DEVICE [ { up | down } ]\n");