oldlim            225 net/if.c       		size_t m, n, oldlim;
oldlim            228 net/if.c       		oldlim = if_indexlim;
oldlim            235 net/if.c       		m = oldlim * sizeof(ifa);
oldlim            246 net/if.c       		m = oldlim * sizeof(struct ifnet *);