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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 <phil@nwl.cc>
This commit is contained in:
Phil Sutter 2016-03-04 20:07:21 +01:00 committed by Stephen Hemminger
parent 948acfed23
commit 03a0cf20b4
1 changed files with 5 additions and 4 deletions
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9
ip/ipneigh.c
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@ -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);
}