Function set_diff_algorithm

diff.c:3825–3838

}

static int set_diff_algorithm(struct diff_options *opts,
			      const char *alg)
{
	long value = parse_algorithm_value(alg);

	if (value < 0)
		return -1;

	/* clear out previous settings */
	opts->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK;
	opts->xdl_opts |= value;

	return 0;
}

static void builtin_diff(const char *name_a,
			 const char *name_b,