Function read_n

net/basic_socket.cpp:158–160

}

ssize_t read_n(int fd, void *buf, size_t count, Timeout timeout) {
    return DOIO_LOOP(read(fd, buf, count, timeout), BufStep(buf, count));
}

ssize_t sendfile_n(int out_fd, int in_fd, off_t *offset, size_t count,
                   Timeout timeout) {