3772 consider raising default descriptor soft limit

@@ -31,18 +31,23 @@
  * Portions of this source code were derived from Berkeley
  * 4.3 BSD under license from the Regents of the University of
  * California.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include "mt.h"
 #include <rpc/rpc.h>
 
 /*
  * This file should only contain common data (global data) that is exported
  * by public interfaces
  */
 struct opaque_auth _null_auth;
 fd_set svc_fdset;
+#if !defined(_LP64)
+/*
+ * This used to be how we dealt with larger than default fdsets on 32bit
+ * systems, the symbol is unfortunately part of the ABI.
+ */
+fd_set _new_svc_fdset;
+#endif
 pollfd_t *svc_pollfd;
 void (*_svc_getreqset_proc)();