324 static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *options)  in parse_short_opt()  argument
327 	for (; options->type != OPTION_END; options++) {  in parse_short_opt()
328 		if (options->short_name == *p->opt) {  in parse_short_opt()
330 			return get_value(p, options, OPT_SHORT);  in parse_short_opt()
334 	if (options->parent) {  in parse_short_opt()
335 		options = options->parent;  in parse_short_opt()
343                           const struct option *options)  in parse_long_opt()  argument
353 	for (; options->type != OPTION_END; options++) {  in parse_long_opt()
357 		if (!options->long_name)  in parse_long_opt()
360 		rest = skip_prefix(arg, options->long_name);  in parse_long_opt()
361 		if (options->type == OPTION_ARGUMENT) {  in parse_long_opt()
365 				return opterror(options, "takes no value", flags);  in parse_long_opt()
372 			if (strstarts(options->long_name, "no-")) {  in parse_long_opt()
379 				rest = skip_prefix(arg, options->long_name + 3);  in parse_long_opt()
385 				if (strstarts(options->long_name + 3, arg)) {  in parse_long_opt()
391 			if (!strncmp(options->long_name, arg, arg_end - arg)) {  in parse_long_opt()
405 				abbrev_option = options;  in parse_long_opt()
418 			rest = skip_prefix(arg + 3, options->long_name);  in parse_long_opt()
420 			if (!rest && strstarts(options->long_name, arg + 3))  in parse_long_opt()
431 		return get_value(p, options, flags);  in parse_long_opt()
447 	if (options->parent) {  in parse_long_opt()
448 		options = options->parent;  in parse_long_opt()
455 static void check_typos(const char *arg, const struct option *options)  in check_typos()  argument
465 	for (; options->type != OPTION_END; options++) {  in check_typos()
466 		if (!options->long_name)  in check_typos()
468 		if (strstarts(options->long_name, arg)) {  in check_typos()
494 			      const struct option *options,  in parse_options_step()  argument
516 				return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
518 			switch (parse_short_opt(ctx, options)) {  in parse_options_step()
520 				return parse_options_usage(usagestr, options, arg, 1);  in parse_options_step()
529 				check_typos(arg, options);  in parse_options_step()
532 					return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
534 				switch (parse_short_opt(ctx, options)) {  in parse_options_step()
536 					return parse_options_usage(usagestr, options, arg, 1);  in parse_options_step()
565 			return usage_with_options_internal(usagestr, options, 1, ctx);  in parse_options_step()
567 			return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
572 		switch (parse_long_opt(ctx, arg, options)) {  in parse_options_step()
574 			return parse_options_usage(usagestr, options, arg, 0);  in parse_options_step()
593 	parse_options_usage(usagestr, options, arg, excl_short_opt);  in parse_options_step()
597 		parse_options_usage(NULL, options, &opt, 1);  in parse_options_step()
599 		parse_options_usage(NULL, options, ctx->excl_opt->long_name, 0);  in parse_options_step()
611 int parse_options_subcommand(int argc, const char **argv, const struct option *options,  in parse_options_subcommand()  argument
633 	switch (parse_options_step(&ctx, options, usagestr)) {  in parse_options_subcommand()
639 		while (options->type != OPTION_END) {  in parse_options_subcommand()
640 			if (options->long_name)  in parse_options_subcommand()
641 				printf("--%s ", options->long_name);  in parse_options_subcommand()
642 			options++;  in parse_options_subcommand()
659 		usage_with_options(usagestr, options);  in parse_options_subcommand()
665 int parse_options(int argc, const char **argv, const struct option *options,  in parse_options()  argument
668 	return parse_options_subcommand(argc, argv, options, NULL,  in parse_options()