Function opt_set_level

cli/lightning-cli.c:587–594

}

static char *opt_set_level(const char *arg, enum log_level *level)
{
	if (streq(arg, "none"))
		*level = LOG_LEVEL_MAX + 1;
	else if (!log_level_parse(arg, strlen(arg), level))
		return "Invalid level";
	return NULL;
}

static void opt_show_level(char buf[OPT_SHOW_LEN], const enum log_level *level)
{