595. [port] On Linux 2.2, socket() returns EINVAL when it

should return EAFNOSUPPORT.  Work around this.

lib/isc/unix/socket.c

@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: socket.c,v 1.173 2000/12/06 00:30:32 tale Exp $ */
+/* $Id: socket.c,v 1.174 2000/12/06 01:53:38 bwelling Exp $ */
 
 #include <config.h>
 
@@ -1264,6 +1264,13 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
 		case EPROTONOSUPPORT:
 		case EPFNOSUPPORT:
 		case EAFNOSUPPORT:
+#ifdef LINUX
+		/*
+		 * Linux 2.2 (and maybe others) return EINVAL instead of
+		 * EAFNOSUPPORT.
+		 */
+		case EINVAL:
+#endif
 			return (ISC_R_FAMILYNOSUPPORT);
 
 		default: