MCAST_JOIN_SOURCE_GROUP 1243 ext/socket/constdefs.c #if defined(MCAST_JOIN_SOURCE_GROUP) MCAST_JOIN_SOURCE_GROUP 1245 ext/socket/constdefs.c rb_define_const(rb_cSocket, "MCAST_JOIN_SOURCE_GROUP", INTEGER2NUM(MCAST_JOIN_SOURCE_GROUP)); MCAST_JOIN_SOURCE_GROUP 1247 ext/socket/constdefs.c rb_define_const(rb_mSockConst, "MCAST_JOIN_SOURCE_GROUP", INTEGER2NUM(MCAST_JOIN_SOURCE_GROUP)); MCAST_JOIN_SOURCE_GROUP 1025 ext/socket/constdefs.h #if !defined(MCAST_JOIN_SOURCE_GROUP) MCAST_JOIN_SOURCE_GROUP 1027 ext/socket/constdefs.h # define MCAST_JOIN_SOURCE_GROUP MCAST_JOIN_SOURCE_GROUP