real_path: create real_pathdup
authorBrandon Williams <bmwill@google.com>
Mon, 12 Dec 2016 18:16:54 +0000 (10:16 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 12 Dec 2016 23:22:32 +0000 (15:22 -0800)
Create real_pathdup which returns a caller owned string of the resolved
realpath based on the provide path.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found