Function parse_dirstat_opt

diff.c:5454–5468

}

static int parse_dirstat_opt(struct diff_options *options, const char *params)
{
	struct strbuf errmsg = STRBUF_INIT;
	if (parse_dirstat_params(options, params, &errmsg))
		die(_("Failed to parse --dirstat/-X option parameter:\n%s"),
		    errmsg.buf);
	strbuf_release(&errmsg);
	/*
	 * The caller knows a dirstat-related option is given from the command
	 * line; allow it to say "return this_function();"
	 */
	options->output_format &= ~DIFF_FORMAT_NO_OUTPUT;
	options->output_format |= DIFF_FORMAT_DIRSTAT;
	return 1;
}

static int diff_opt_diff_filter(const struct option *option,
				const char *optarg, int unset)