real_path: create real_pathdup
commit72417640769c91408d15cdbab3160bc494f49c7f
authorBrandon Williams <bmwill@google.com>
Mon, 12 Dec 2016 18:16:54 +0000 (12 10:16 -0800)
committerJunio C Hamano <gitster@pobox.com>
Mon, 12 Dec 2016 23:22:32 +0000 (12 15:22 -0800)
tree0fb36a529a18a71a5690fcb01887c7c7d2067039
parenta1ae48410dce23c1e81e76aabaeb4eb01b065763
real_path: create real_pathdup

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>
abspath.c
cache.h