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| author | Enrico Jorns <ejo@pengutronix.de> | 2017-11-01 08:27:09 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-11-03 08:51:22 +0100 |
| commit | 8fc9636c3c31b5b8ed3c736916f201819233471e (patch) | |
| tree | 85e9de4f7aaaae84188424a781519f71f6151b24 /commands | |
| parent | 609d3edc3ad963202c34c841b2e3b678eae6f0da (diff) | |
| download | barebox-8fc9636c3c31b5b8ed3c736916f201819233471e.tar.gz barebox-8fc9636c3c31b5b8ed3c736916f201819233471e.tar.xz | |
commands: nv: adjust command help
Help did not point out that -r option requires n arguments and did not
mention support for removing variables in help text.
Also introduce and consistently reuse 'NV' as abbreviation for 'non volatile'.
Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/nv.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/commands/nv.c b/commands/nv.c index ebef97eae7..4ea6d1774e 100644 --- a/commands/nv.c +++ b/commands/nv.c @@ -88,19 +88,19 @@ static int do_nv(int argc, char *argv[]) } BAREBOX_CMD_HELP_START(nv) -BAREBOX_CMD_HELP_TEXT("Add a new non volatile variable named VAR, optionally set to VALUE.") -BAREBOX_CMD_HELP_TEXT("non volatile variables are persistent variables that overwrite the") +BAREBOX_CMD_HELP_TEXT("Add a new non volatile (NV) variable named VAR, optionally set to VALUE.") +BAREBOX_CMD_HELP_TEXT("NV variables are persistent variables that overwrite the") BAREBOX_CMD_HELP_TEXT("global variables of the same name. Their value is saved implicitly with") BAREBOX_CMD_HELP_TEXT("'saveenv' or explicitly with 'nv -s'") BAREBOX_CMD_HELP_TEXT("") BAREBOX_CMD_HELP_TEXT("Options:") -BAREBOX_CMD_HELP_OPT("-r", "remove non volatile variables") -BAREBOX_CMD_HELP_OPT("-s", "Save NV variables") +BAREBOX_CMD_HELP_OPT("-r VAR1 ...", "remove NV variable(s)") +BAREBOX_CMD_HELP_OPT("-s\t", "save NV variables") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(nv) .cmd = do_nv, - BAREBOX_CMD_DESC("create or set non volatile variables") + BAREBOX_CMD_DESC("create, set or remove non volatile (NV) variables") BAREBOX_CMD_OPTS("[-r] VAR[=VALUE] ...") BAREBOX_CMD_GROUP(CMD_GRP_ENV) BAREBOX_CMD_HELP(cmd_nv_help) |