19 		   int flags, const char **arg)  in get_arg()  argument
22 		*arg = p->opt;  in get_arg()
26 		*arg = (const char *)opt->defval;  in get_arg()
29 		*arg = *++p->argv;  in get_arg()
38 	const char *s, *arg = NULL;  in get_value()  local
149 		if (get_arg(p, opt, flags, &arg))  in get_value()
151 		return (*opt->callback)(opt, arg, 0) ? (-1) : 0;  in get_value()
162 		if (get_arg(p, opt, flags, &arg))  in get_value()
164 		*(int *)opt->value = strtol(arg, (char **)&s, 10);  in get_value()
178 		if (get_arg(p, opt, flags, &arg))  in get_value()
180 		*(unsigned int *)opt->value = strtol(arg, (char **)&s, 10);  in get_value()
194 		if (get_arg(p, opt, flags, &arg))  in get_value()
196 		*(long *)opt->value = strtol(arg, (char **)&s, 10);  in get_value()
210 		if (get_arg(p, opt, flags, &arg))  in get_value()
212 		*(u64 *)opt->value = strtoull(arg, (char **)&s, 10);  in get_value()
236 static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,  in parse_long_opt()  argument
239 	const char *arg_end = strchr(arg, '=');  in parse_long_opt()
244 		arg_end = arg + strlen(arg);  in parse_long_opt()
253 		rest = skip_prefix(arg, options->long_name);  in parse_long_opt()
261 			p->out[p->cpidx++] = arg - 2;  in parse_long_opt()
272 				rest = skip_prefix(arg, options->long_name + 3);  in parse_long_opt()
278 				if (!prefixcmp(options->long_name + 3, arg)) {  in parse_long_opt()
284 			if (!strncmp(options->long_name, arg, arg_end - arg)) {  in parse_long_opt()
303 			if (!prefixcmp("no-", arg)) {  in parse_long_opt()
308 			if (strncmp(arg, "no-", 3))  in parse_long_opt()
311 			rest = skip_prefix(arg + 3, options->long_name);  in parse_long_opt()
313 			if (!rest && !prefixcmp(options->long_name, arg + 3))  in parse_long_opt()
330 			arg,  in parse_long_opt()
340 static void check_typos(const char *arg, const struct option *options)  in check_typos()  argument
342 	if (strlen(arg) < 3)  in check_typos()
345 	if (!prefixcmp(arg, "no-")) {  in check_typos()
346 		error ("did you mean `--%s` (with two dashes ?)", arg);  in check_typos()
353 		if (!prefixcmp(options->long_name, arg)) {  in check_typos()
354 			error ("did you mean `--%s` (with two dashes ?)", arg);  in check_typos()
383 	const char *arg;  in parse_options_step()  local
389 		arg = ctx->argv[0];  in parse_options_step()
390 		if (*arg != '-' || !arg[1]) {  in parse_options_step()
397 		if (arg[1] != '-') {  in parse_options_step()
398 			ctx->opt = ++arg;  in parse_options_step()
403 				return parse_options_usage(usagestr, options, arg, 1);  in parse_options_step()
412 				check_typos(arg, options);  in parse_options_step()
416 				arg = ctx->opt;  in parse_options_step()
419 					return parse_options_usage(usagestr, options, arg, 1);  in parse_options_step()
438 		if (!arg[2]) { /* "--" */  in parse_options_step()
446 		arg += 2;  in parse_options_step()
447 		if (internal_help && !strcmp(arg, "help-all"))  in parse_options_step()
449 		if (internal_help && !strcmp(arg, "help"))  in parse_options_step()
451 		if (!strcmp(arg, "list-opts"))  in parse_options_step()
453 		if (!strcmp(arg, "list-cmds"))  in parse_options_step()
455 		switch (parse_long_opt(ctx, arg, options)) {  in parse_options_step()
457 			return parse_options_usage(usagestr, options, arg, 0);  in parse_options_step()
476 	parse_options_usage(usagestr, options, arg, excl_short_opt);  in parse_options_step()
724 			   const char *arg __maybe_unused,  in parse_opt_verbosity_cb()