HAVE_IF_NAMETOINDEX 1278 ext/sockets/conversions.c #if HAVE_IF_NAMETOINDEX
HAVE_IF_NAMETOINDEX   68 ext/sockets/multicast.c #if HAVE_IF_NAMETOINDEX
HAVE_IF_NAMETOINDEX  810 ext/sockets/multicast.c #elif defined(HAVE_IF_NAMETOINDEX)
HAVE_IF_NAMETOINDEX   62 ext/sockets/sockets.c # if HAVE_IF_NAMETOINDEX