Call fwrite(), not write() or _write().

@nico pointed out that this would be cleaner and simpler than the #ifdef
awkwardness that I had perpetrated.

Fixes #30.

Change-Id: Ied5f4bf37b03407dbc417c048dbd6dcafdfb077f
Reviewed-on: https://code-review.googlesource.com/2903
Reviewed-by: Nico Weber <thakis@google.com>
Reviewed-by: Paul Wankadia <junyer@google.com>
2 files changed