remove support for non-ANSI compilation

*** 17,35 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _UCRED_H_
  #define _UCRED_H_
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/types.h>
  #include <sys/priv.h>
  #include <sys/tsol/label.h>
  
  #ifdef  __cplusplus
--- 17,35 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _UCRED_H_
  #define _UCRED_H_
  
  #include <sys/types.h>
  #include <sys/priv.h>
  #include <sys/tsol/label.h>
  
  #ifdef  __cplusplus
*** 39,49 ****
  typedef struct ucred_s ucred_t;
  
  /*
   * library functions prototype.
   */
- #if     defined(__STDC__)
  
  extern ucred_t *ucred_get(pid_t pid);
  
  extern void ucred_free(ucred_t *);
  
--- 39,48 ----
*** 68,108 ****
  
  extern bslabel_t *ucred_getlabel(const ucred_t *);
  
  extern projid_t ucred_getprojid(const ucred_t *);
  
- #else   /* Non ANSI */
- 
- extern ucred_t *ucred_get(/* pid_t pid */);
- 
- extern void ucred_free(/* ucred_t * */);
- 
- extern uid_t ucred_geteuid(/* ucred_t * */);
- extern uid_t ucred_getruid(/* ucred_t * */);
- extern uid_t ucred_getsuid(/* ucred_t * */);
- extern gid_t ucred_getegid(/* ucred_t * */);
- extern gid_t ucred_getrgid(/* ucred_t * */);
- extern gid_t ucred_getsgid(/* ucred_t * */);
- extern int   ucred_getgroups(/* ucred_t *, gid_t ** */);
- 
- extern priv_set_t *ucred_getprivset(/* ucred_t *, priv_ptype_t */);
- extern uint_t ucred_getpflags(/* ucred_t *, uint_t */);
- 
- extern pid_t ucred_getpid(/* ucred_t * */);
- 
- extern size_t ucred_size(/* void */);
- 
- extern int getpeerucred(/* int, ucred_t ** */);
- 
- extern zoneid_t ucred_getzoneid(/* ucred_t * */);
- 
- extern bslabel_t *ucred_getlabel(/* const ucred_t * */);
- 
- extern projid_t ucred_getprojid(/* ucred_t * */);
- 
- #endif  /* __STDC__ */
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _UCRED_H_ */
--- 67,76 ----