diff options
Diffstat (limited to 'commands/nv.c')
| -rw-r--r-- | commands/nv.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/commands/nv.c b/commands/nv.c index 8cebb856f4..e312368435 100644 --- a/commands/nv.c +++ b/commands/nv.c @@ -26,20 +26,26 @@ static int do_nv(int argc, char *argv[]) { int opt; - int do_remove = 0; + int do_remove = 0, do_save = 0; int ret; char *value; - while ((opt = getopt(argc, argv, "r")) > 0) { + while ((opt = getopt(argc, argv, "rs")) > 0) { switch (opt) { case 'r': do_remove = 1; break; + case 's': + do_save = 1; + break; default: return COMMAND_ERROR_USAGE; } } + if (do_save) + return nvvar_save(); + if (argc == optind) { nvvar_print(); return 0; @@ -68,11 +74,12 @@ 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("global variables of the same name. Their value is saved with") -BAREBOX_CMD_HELP_TEXT("'saveenv'.") +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 a non volatile variable") +BAREBOX_CMD_HELP_OPT("-s", "Save NV variables") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(nv) |