363 void parse_options_start(struct parse_opt_ctx_t *ctx,  in parse_options_start()  argument
366 	memset(ctx, 0, sizeof(*ctx));  in parse_options_start()
367 	ctx->argc = argc - 1;  in parse_options_start()
368 	ctx->argv = argv + 1;  in parse_options_start()
369 	ctx->out  = argv;  in parse_options_start()
370 	ctx->cpidx = ((flags & PARSE_OPT_KEEP_ARGV0) != 0);  in parse_options_start()
371 	ctx->flags = flags;  in parse_options_start()
381 int parse_options_step(struct parse_opt_ctx_t *ctx,  in parse_options_step()  argument
385 	int internal_help = !(ctx->flags & PARSE_OPT_NO_INTERNAL_HELP);  in parse_options_step()
390 	ctx->opt = NULL;  in parse_options_step()
392 	for (; ctx->argc; ctx->argc--, ctx->argv++) {  in parse_options_step()
393 		arg = ctx->argv[0];  in parse_options_step()
395 			if (ctx->flags & PARSE_OPT_STOP_AT_NON_OPTION)  in parse_options_step()
397 			ctx->out[ctx->cpidx++] = ctx->argv[0];  in parse_options_step()
402 			ctx->opt = ++arg;  in parse_options_step()
403 			if (internal_help && *ctx->opt == 'h') {  in parse_options_step()
404 				return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
406 			switch (parse_short_opt(ctx, options)) {  in parse_options_step()
416 			if (ctx->opt)  in parse_options_step()
418 			while (ctx->opt) {  in parse_options_step()
419 				if (internal_help && *ctx->opt == 'h')  in parse_options_step()
420 					return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
421 				arg = ctx->opt;  in parse_options_step()
422 				switch (parse_short_opt(ctx, options)) {  in parse_options_step()
431 					ctx->argv[0] = strdup(ctx->opt - 1);  in parse_options_step()
432 					*(char *)ctx->argv[0] = '-';  in parse_options_step()
444 			if (!(ctx->flags & PARSE_OPT_KEEP_DASHDASH)) {  in parse_options_step()
445 				ctx->argc--;  in parse_options_step()
446 				ctx->argv++;  in parse_options_step()
453 			return usage_with_options_internal(usagestr, options, 1, ctx);  in parse_options_step()
455 			return usage_with_options_internal(usagestr, options, 0, ctx);  in parse_options_step()
460 		switch (parse_long_opt(ctx, arg, options)) {  in parse_options_step()
473 		if (!(ctx->flags & PARSE_OPT_KEEP_UNKNOWN))  in parse_options_step()
475 		ctx->out[ctx->cpidx++] = ctx->argv[0];  in parse_options_step()
476 		ctx->opt = NULL;  in parse_options_step()
482 	if ((excl_short_opt && ctx->excl_opt->short_name) ||  in parse_options_step()
483 	    ctx->excl_opt->long_name == NULL) {  in parse_options_step()
484 		char opt = ctx->excl_opt->short_name;  in parse_options_step()
487 		parse_options_usage(NULL, options, ctx->excl_opt->long_name, 0);  in parse_options_step()
492 int parse_options_end(struct parse_opt_ctx_t *ctx)  in parse_options_end()  argument
494 	memmove(ctx->out + ctx->cpidx, ctx->argv, ctx->argc * sizeof(*ctx->out));  in parse_options_end()
495 	ctx->out[ctx->cpidx + ctx->argc] = NULL;  in parse_options_end()
496 	return ctx->cpidx + ctx->argc;  in parse_options_end()
502 	struct parse_opt_ctx_t ctx;  in parse_options_subcommand()  local
522 	parse_options_start(&ctx, argc, argv, flags);  in parse_options_subcommand()
523 	switch (parse_options_step(&ctx, options, usagestr)) {  in parse_options_subcommand()
544 		if (ctx.argv[0][1] == '-') {  in parse_options_subcommand()
546 				    ctx.argv[0] + 2);  in parse_options_subcommand()
549 				    *ctx.opt);  in parse_options_subcommand()
554 	return parse_options_end(&ctx);  in parse_options_subcommand()
691 static bool option__in_argv(const struct option *opt, const struct parse_opt_ctx_t *ctx)  in option__in_argv()  argument
695 	for (i = 1; i < ctx->argc; ++i) {  in option__in_argv()
696 		const char *arg = ctx->argv[i];  in option__in_argv()
724 				struct parse_opt_ctx_t *ctx)  in usage_with_options_internal()  argument
756 		if (ctx && ctx->argc > 1 && !option__in_argv(opts, ctx))  in usage_with_options_internal()