IFF_ISATAP       2455 ext/socket/constdefs.c #if defined(IFF_ISATAP)
IFF_ISATAP       2457 ext/socket/constdefs.c     rb_define_const(rb_cSocket, "IFF_ISATAP", INTEGER2NUM(IFF_ISATAP));
IFF_ISATAP       2459 ext/socket/constdefs.c     rb_define_const(rb_mSockConst, "IFF_ISATAP", INTEGER2NUM(IFF_ISATAP));
IFF_ISATAP       2002 ext/socket/constdefs.h #if !defined(IFF_ISATAP)
IFF_ISATAP       2004 ext/socket/constdefs.h #  define IFF_ISATAP IFF_ISATAP