1245. [bug] Treat ENOBUFS, ENOMEM and ENFILE as soft errors for

accept().

HPUX 11.11 returns ENOBUFS when the TCP connecting is closed before accept.
ENOMEM and ENFILE were also recommend by HP to be treated as soft for accept().

lib/isc/unix/socket.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: socket.c,v 1.223 2002/04/02 04:36:50 marka Exp $ */
+/* $Id: socket.c,v 1.224 2002/04/03 05:41:20 marka Exp $ */
 
 #include <config.h>
 
@@ -1745,6 +1745,9 @@ internal_accept(isc_task_t *me, isc_event_t *ev) {
 		if (SOFT_ERROR(errno))
 			goto soft_error;
 		switch (errno) {
+		case ENOBUFS:
+		case ENFILE:
+		case ENOMEM:
 		case ECONNRESET:
 		case ECONNABORTED:
 		case EHOSTUNREACH: