7100054: (porting) Native code should include fcntl.h and unistd.h rather than sys/fcntl.h and sys/unistd.h
Summary: Use POSIX defined includes for unistd.h and fcntl.h
Reviewed-by: dholmes, alanb, chegar, ngmr
Contributed-by: Charles Lee <littlee@linux.vnet.ibm.com>
^build/
^dist/
/nbproject/private/
^webrev
^.hgtip