From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 9 Dec 2017 20:40:11 +0000 (+0100)
Subject: diff: use skip_to_optional_arg_default() in parsing --relative
X-Git-Tag: v2.16.0-rc0~14^2~2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/1efad51197f52ba9fb928b92a7f92514ab02a97f

diff: use skip_to_optional_arg_default() in parsing --relative

Helped-by: Jacob Keller <jacob.keller@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/diff.c b/diff.c
index 28e1ab168f..3f14cdace6 100644
--- a/diff.c
+++ b/diff.c
@@ -4563,11 +4563,10 @@ int diff_opt_parse(struct diff_options *options,
 		options->flags.rename_empty = 1;
 	else if (!strcmp(arg, "--no-rename-empty"))
 		options->flags.rename_empty = 0;
-	else if (!strcmp(arg, "--relative"))
+	else if (skip_to_optional_arg_default(arg, "--relative", &arg, NULL)) {
 		options->flags.relative_name = 1;
-	else if (skip_prefix(arg, "--relative=", &arg)) {
-		options->flags.relative_name = 1;
-		options->prefix = arg;
+		if (arg)
+			options->prefix = arg;
 	}
 
 	/* xdiff options */