-#if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
- /*
- * This was an efficiency hack that backfired. The theory
- * was that using TCP/IP for DNS queries would get us better
- * reliability and shave off some per-UDP-packet costs.
- * Unfortunately it interacted badly with diald, which effectively
- * filters out DNS queries over TCP/IP for reasons having to do
- * with some obscure Linux kernel problem involving bootstrapping of
- * dynamically-addressed links. I don't understand this mess
- * and don't want to, so it's "See ya!" to this hack.
- */
- sethostent(TRUE); /* use TCP/IP for mailserver queries */
-#endif /* HAVE_RES_SEARCH */
-