Merge branch 'ew/fd-cloexec-fix'

Portability/fallback fix. * ew/fd-cloexec-fix: set FD_CLOEXEC properly when O_CLOEXEC is not supported

Junio C Hamano committed Jul 20, 2017 at 16:30 UTC 2842e06352ecaffae0e1f57704526b6b324bd435

No changes.