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genl: Fix help text 

The '| help' part was misleading: In fact, 'genl help' does not work but
'genl <OBJECT> help' does. Fix the help text to make that clear.

In addition to that, list -Version and -help flags as well.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Phil Sutter 2018-08-16 12:27:57 +02:00 committed by Stephen Hemminger
parent 29b1430ba9
commit d94974bc91
1 changed files with 2 additions and 2 deletions
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4
genl/genl.c
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@ -98,9 +98,9 @@ static void usage(void) __attribute__((noreturn));
static void usage(void) static void usage(void)
{ {
fprintf(stderr, "Usage: genl [ OPTIONS ] OBJECT | help }\n" fprintf(stderr, "Usage: genl [ OPTIONS ] OBJECT [help] }\n"
"where OBJECT := { ctrl etc }\n" "where OBJECT := { ctrl etc }\n"
" OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] }\n"); " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] | -V[ersion] | -h[elp] }\n");
exit(-1); exit(-1);
} }