diff: use skip_to_optional_arg_default()
authorChristian Couder <christian.couder@gmail.com>
Sat, 9 Dec 2017 20:40:10 +0000 (21:40 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 12 Dec 2017 00:10:12 +0000 (16:10 -0800)
Let's simplify diff option parsing using
skip_to_optional_arg_default().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found