remove support for non-ANSI compilation

*** 18,27 ****
--- 18,29 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
*** 33,44 ****
   */
  
  #ifndef _SYS_SHM_H
  #define _SYS_SHM_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/ipc.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
--- 35,44 ----
*** 119,145 ****
   */
  #define SHM_LOCK        3       /* Lock segment in core */
  #define SHM_UNLOCK      4       /* Unlock segment */
  
  #if !defined(_KERNEL)
- #if defined(__STDC__)
  int shmget(key_t, size_t, int);
  int shmids(int *, uint_t, uint_t *);
  int shmctl(int, int, struct shmid_ds *);
  void *shmat(int, const void *, int);
  #if defined(_XPG4)
  int shmdt(const void *);
  #else
  int shmdt(char *);
  #endif /* defined(_XPG4) */
- #else /* __STDC__ */
- int shmctl();
- int shmget();
- int shmids();
- void *shmat();
- int shmdt();
- #endif /* __STDC__ */
  #endif /* !defined(_KERNEL) */
  
  #ifdef  __cplusplus
  }
  #endif
--- 119,137 ----