3772 consider raising default descriptor soft limit

*** 31,48 ****
   * 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;
  pollfd_t *svc_pollfd;
  void (*_svc_getreqset_proc)();
--- 31,53 ----
   * Portions of this source code were derived from Berkeley
   * 4.3 BSD under license from the Regents of the University of
   * California.
   */
  
  #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)();