table of contents
socket_mcjoin4(3) | Library Functions Manual | socket_mcjoin4(3) |
NAME¶
socket_mcjoin4 - join a multicast groupSYNTAX¶
#include <socket.h>int socket_mcjoin4(int s,const char groupip[4],const char interface[4]);
DESCRIPTION¶
socket_mcjoin4 joins the IPv4 multicast group groupip on interface.If something goes wrong, socket_mcjoin4 returns -1, setting errno appropriately.