lookup_record
lookup_record(T_A, buf2, <gt);
lookup_record(T_AAAA, buf2, <gt);
lookup_record(T_A, record, <gt);
lookup_record(T_AAAA, record, <gt);
lookup_record(T_A, *(ap) + 7, <gt);
lookup_record(T_TXT, *(ap) + 8, <gt);
lookup_record(T_TXT, *(ap) + 9, <gt);
lookup_record(T_MX, buf2, <gt);
lookup_record(T_MX, record, <gt);
lookup_record(T_A, buf, <gt);
lookup_record(T_AAAA, buf, <gt);
static void lookup_record(int, char *, struct target *);
lookup_record(T_TXT, line, &tgt);