Function send_n

net/basic_socket.cpp:196–198

}

ssize_t send_n(int fd, const void *buf, size_t count, int flag, Timeout timeout) {
    return DOIO_LOOP(send(fd, buf, count, flag, timeout), BufStep((void*&)buf, count));
}

ssize_t sendv_n(int fd, struct iovec *iov, int iovcnt, int flag, Timeout timeout) {
    iovector_view v(iov, iovcnt);