5910 libnisdb won't build with modern GCC

*** 18,33 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright (c) 2001 by Sun Microsystems, Inc.
   * All rights reserved.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #ifndef _LDAP_XDR_H
  #define _LDAP_XDR_H
  
  #include <rpcsvc/nis.h>
  
--- 18,32 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2015 Gary Mills
   * Copyright (c) 2001 by Sun Microsystems, Inc.
   * All rights reserved.
   */
  
  #ifndef _LDAP_XDR_H
  #define _LDAP_XDR_H
  
  #include <rpcsvc/nis.h>
  
*** 58,67 ****
--- 57,70 ----
  nis_object      *unXdrNisObject(void *buf, int bufLen, entry_obj ***eaP,
                          int *numEaP);
  void            freeEntryObjArray(entry_obj **ea, int numEa);
  bool_t          sameNisPlusObj(nis_object *o1, nis_object *o2);
  bool_t          sameNisPlusPseudoObj(nis_object *o1, entry_obj *e2);
+ bool_t          xdr___nisdb_rwlock_t(XDR *, void *);
+ bool_t          xdr___nisdb_flag_t(XDR *, void *);
+ bool_t          xdr___nisdb_ptr_t(XDR *, void *);
+ bool_t          xdr___nis_table_mapping_t(XDR *, void *);
  
  #ifdef  __cplusplus
  }
  #endif  /* __cplusplus */