IFF_LOOPBACK     2485 ext/socket/constdefs.c #if defined(IFF_LOOPBACK)
IFF_LOOPBACK     2487 ext/socket/constdefs.c     rb_define_const(rb_cSocket, "IFF_LOOPBACK", INTEGER2NUM(IFF_LOOPBACK));
IFF_LOOPBACK     2489 ext/socket/constdefs.c     rb_define_const(rb_mSockConst, "IFF_LOOPBACK", INTEGER2NUM(IFF_LOOPBACK));
IFF_LOOPBACK     2027 ext/socket/constdefs.h #if !defined(IFF_LOOPBACK)
IFF_LOOPBACK     2029 ext/socket/constdefs.h #  define IFF_LOOPBACK IFF_LOOPBACK
IFF_LOOPBACK      274 ext/socket/ifaddr.c #ifdef IFF_LOOPBACK
IFF_LOOPBACK      275 ext/socket/ifaddr.c     INSPECT_BIT(IFF_LOOPBACK, "LOOPBACK")
IFF_LOOPBACK     4049 win32/win32.c  	    ifa->ifa_flags |= IFF_LOOPBACK;