Merge branch 'rj/no-xopen-source-for-cygwin'

Code cleanups. * rj/no-xopen-source-for-cygwin: git-compat-util.h: remove redundant code

Junio C Hamano committed Mar 5, 2015 at 12:45 UTC ca704731b1fdf77b8f6d296bcde206c67ed9d73a

No changes.