Use ADNS to look up IPv4 addresses. (Bug 627).

src/libraries/libisc-new/ChangeLog

+2003-08-06  Per Cederqvist  <ceder@ceder.dyndns.org>
+
+	Use ADNS to look up IPv4 addresses.  (Bug 627).
+	* src/isc.h (enum isc_resolve_status): Added
+	isc_resolve_adns_error.
+	(isc_resolve_remote): Return 0 on success.
+	* src/intern.h (struct isc_mcb): Added adns.
+	(struct isc_scb_internal): Added adns_query.
+	* src/isc_socket.c (isc_dns_resolve_adns_cb): New function.
+	(isc_resolve_remote): Try to use adns to look up the address.
+	Fall back to the old method if adns returns ENOSYS, which
+	indicates that it doesn't support the addess family.
+	* src/isc_session.c (isc_create): Initialize adns_query.
+	(isc_destroy): Cancel any pending adns query.
+	* src/isc_master.c (isc_initialize): Initialize an oop adns
+	adapter.
+	(isc_shutdown): Delete the oop adns adapter.
+	* src/isc_abort.c: Include "adns.h" and "oop-adns.h".
+	* src/isc_alloc.c: 
+	* src/isc_compat.c: 
+	* src/isc_event.c: 
+	* src/isc_message.c: 
+	* src/isc_output.c: 
+	* src/isc_queue.c: 
+	* src/isc_relocate.c: 
+	* src/isc_stdout.c: 
+	* src/isc_tcp.c: 
+
 2003-08-05  Per Cederqvist  <ceder@ceder.dyndns.org>
 
 	Restructure the DNS lookup API in preparation of ADNS