RELAY_MAXLOOKUPLEVELS
char *hi[RELAY_MAXLOOKUPLEVELS], *p, *pp, *c, ch;
if (dots > (RELAY_MAXLOOKUPLEVELS - 2))
for (i = (RELAY_MAXLOOKUPLEVELS - 1); i >= 0; i--) {
if (j > (RELAY_MAXLOOKUPLEVELS - 2) || *(++p) == '\0')