5.8. sendto() 与 recvfrom()- 用 DGRAM 风格跟我说说话
sendto(int sockfd, const void *msg, int len, unsigned int flags,
const struct sockaddr *to, socklen_t tolen);int recvfrom(int sockfd, void *buf, int len, unsigned int flags,
struct sockaddr *from, int *fromlen);Last updated