C语言SOCKET获取本机所有IP

WORD wVersionRequested;WSADATA wsaData;wVersionRequested = MAKEWORD( 1, 1 );WSAStartup( wVersionRequested, &wsaData );

void  printHostIp(){char hostName[255];char *ip;PHOSTENT hostinfo;gethostname(hostName, sizeof(hostName));hostinfo = gethostbyname(hostName);printf("Your all IP address are\n");for(int i = 0; hostinfo->h_addr_list[i]; i++){ip = inet_ntoa(*(in_addr*) hostinfo->h_addr_list[i]);printf("  %s\n" ,ip);} }