if raceenabled {
		raceReleaseMerge(unsafe.Pointer(&ioSync))
	}
	n, err = writev(fd, iovecs)
	writevRacedetect(iovecs, n)
	return n, err
}

func Pwritev(fd int, iovs [][]byte, offset int64) (n int, err error) {
	iovecs := make([]Iovec, 0, minIovec)
	iovecs = appendBytes(iovecs, iovs)
	if raceenabled {
		raceReleaseMerge(unsafe.Pointer(&ioSync))
	}

			return 0, nil
		}
		return 0, e
	}
	return int(done), nil
}

func Write(fd Handle, p []byte) (n int, err error) {
	if raceenabled {
		raceReleaseMerge(unsafe.Pointer(&ioSync))
	}
	var done uint32
	e := WriteFile(fd, p, &done, nil)
	if e != nil {
		return 0, e
	}
	return int(done), nil
}

		}
		if err == nil {
			raceAcquire(unsafe.Pointer(&ioSync))
		}
	}
	return
}

func Write(fd int, p []byte) (n int, err error) {
	if raceenabled {
		raceReleaseMerge(unsafe.Pointer(&ioSync))
	}
	n, err = write(fd, p)
	if raceenabled && n > 0 {
		raceReadRange(unsafe.Pointer(&p[0]), n)
	}
	return
}

// For testing: clients can set this flag to force