From 03a0cf20b451105ab13f0593fe57144bd6b25c3b Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Fri, 4 Mar 2016 20:07:21 +0100 Subject: [PATCH] ipneigh: List all nud states in help output To not make the output overly confusing, list them in a definition of the STATE placeholder which is already used in the show/flush syntax but wasn't explained before. Signed-off-by: Phil Sutter --- ip/ipneigh.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/ip/ipneigh.c b/ip/ipneigh.c index 9b1499b0..48cca196 100644 --- a/ip/ipneigh.c +++ b/ip/ipneigh.c @@ -46,10 +46,11 @@ static void usage(void) __attribute__((noreturn)); static void usage(void) { - fprintf(stderr, "Usage: ip neigh { add | del | change | replace } { ADDR [ lladdr LLADDR ]\n" - " [ nud { permanent | noarp | stale | reachable } ]\n" - " | proxy ADDR } [ dev DEV ]\n"); - fprintf(stderr, " ip neigh { show | flush } [ proxy ] [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n"); + fprintf(stderr, "Usage: ip neigh { add | del | change | replace }\n" + " { ADDR [ lladdr LLADDR ] [ nud STATE ] | proxy ADDR } [ dev DEV ]\n"); + fprintf(stderr, " ip neigh { show | flush } [ proxy ] [ to PREFIX ] [ dev DEV ] [ nud STATE ]\n\n"); + fprintf(stderr, "STATE := { permanent | noarp | stale | reachable | none |\n" + " incomplete | delay | probe | failed }\n"); exit(-1); }