IFF_LINK1 2467 ext/socket/constdefs.c #if defined(IFF_LINK1) IFF_LINK1 2469 ext/socket/constdefs.c rb_define_const(rb_cSocket, "IFF_LINK1", INTEGER2NUM(IFF_LINK1)); IFF_LINK1 2471 ext/socket/constdefs.c rb_define_const(rb_mSockConst, "IFF_LINK1", INTEGER2NUM(IFF_LINK1)); IFF_LINK1 2012 ext/socket/constdefs.h #if !defined(IFF_LINK1) IFF_LINK1 2014 ext/socket/constdefs.h # define IFF_LINK1 IFF_LINK1