pwritev
if ((n = pwritev(bc->bc_fd, br->br_iov, br->br_iovcnt,
ssize_t pwritev(int, const struct iovec *, int, off_t);
ret = pwritev(file->ff_fd, req->lr_data_iov, niov,
if ((written = pwritev(fd, iov, 1, off)) != DATA_LEN)
ssize_t pwritev(int, struct iovec *, int, off_t, off_t);
/* 124 */ SYSENT_CL("pwritev", pwritev, 5),
/* 124 */ SYSENT_CI("pwritev", pwritev, 5),
#define pwritev64 pwritev
extern ssize_t pwritev(int, const struct iovec *, int, off_t);