Small fixes for POSIX
Small fixes for POSIX

google/honggfuzz,riusksk/riufuzz,riusksk/riufuzz,google/honggfuzz,anestisb/honggfuzz,riusksk/riufuzz,google/honggfuzz,riusksk/riufuzz,riusksk/riufuzz,riusksk/riufuzz,riusksk/riufuzz