IFF_LINK0 2461 ext/socket/constdefs.c #if defined(IFF_LINK0) IFF_LINK0 2463 ext/socket/constdefs.c rb_define_const(rb_cSocket, "IFF_LINK0", INTEGER2NUM(IFF_LINK0)); IFF_LINK0 2465 ext/socket/constdefs.c rb_define_const(rb_mSockConst, "IFF_LINK0", INTEGER2NUM(IFF_LINK0)); IFF_LINK0 2007 ext/socket/constdefs.h #if !defined(IFF_LINK0) IFF_LINK0 2009 ext/socket/constdefs.h # define IFF_LINK0 IFF_LINK0