MCAST_INCLUDE 1267 ext/socket/constdefs.c #if defined(MCAST_INCLUDE) MCAST_INCLUDE 1269 ext/socket/constdefs.c rb_define_const(rb_cSocket, "MCAST_INCLUDE", INTEGER2NUM(MCAST_INCLUDE)); MCAST_INCLUDE 1271 ext/socket/constdefs.c rb_define_const(rb_mSockConst, "MCAST_INCLUDE", INTEGER2NUM(MCAST_INCLUDE)); MCAST_INCLUDE 1045 ext/socket/constdefs.h #if !defined(MCAST_INCLUDE) MCAST_INCLUDE 1047 ext/socket/constdefs.h # define MCAST_INCLUDE MCAST_INCLUDE