IP_MULTICAST_IF   585 net/udp/udp_socket_libevent.cc         int rv = setsockopt(socket_, IPPROTO_IP, IP_MULTICAST_IF,
IP_MULTICAST_IF   666 net/udp/udp_socket_win.cc         int rv = setsockopt(socket_, IPPROTO_IP, IP_MULTICAST_IF,
IP_MULTICAST_IF   445 third_party/npapi/npspy/extern/nspr/md/_macos.h #define IP_MULTICAST_IF IP_MULTICAST_IF