diff: use skip_to_optional_arg_default()
commitcf81f94da45db8a030073e6ef3370f8498e9ce78
authorChristian Couder <christian.couder@gmail.com>
Sat, 9 Dec 2017 20:40:10 +0000 (9 21:40 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 12 Dec 2017 00:10:12 +0000 (11 16:10 -0800)
tree2c1164e354fdef898ad42932a1acdc5ccab7db82
parent948cbe6703d0d1e3ba65fd10037bafd1b8b87696
diff: use skip_to_optional_arg_default()

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>
diff.c