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