socket_local4 - get local IP address of socket

       socket_local4 returns the local IP address and port for the UDP or TCP socket s and writes the IP address
       to ip and the port to port.

       If something goes wrong, socket_local4 returns -1, setting errno appropriately.

       socket_local4 - get local IP address of socket

socket_accept4(3), socket_remote4(3)

                                                                                                socket_local4(3)

#include<libowfat/socket.h>

       int socket_local4(int s,char ip[4],uint16 *port);