func golang.org/x/sys/unix.preadv

2 uses

	golang.org/x/sys/unix (current package)
		readv_unix.go#L78: 	n, err = preadv(fd, iovecs, offset)
		syscall_linux.go#L2164: func preadv(fd int, iovecs []Iovec, offset int64) (n int, err error) {