MCAST_EXCLUDE    1261 ext/socket/constdefs.c #if defined(MCAST_EXCLUDE)
MCAST_EXCLUDE    1263 ext/socket/constdefs.c     rb_define_const(rb_cSocket, "MCAST_EXCLUDE", INTEGER2NUM(MCAST_EXCLUDE));
MCAST_EXCLUDE    1265 ext/socket/constdefs.c     rb_define_const(rb_mSockConst, "MCAST_EXCLUDE", INTEGER2NUM(MCAST_EXCLUDE));
MCAST_EXCLUDE    1040 ext/socket/constdefs.h #if !defined(MCAST_EXCLUDE)
MCAST_EXCLUDE    1042 ext/socket/constdefs.h #  define MCAST_EXCLUDE MCAST_EXCLUDE