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 1996-2003 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
*** 30,41 ****
  
  
  #ifndef _SYS_IPC_H
  #define _SYS_IPC_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/isa_defs.h>
  #include <sys/feature_tests.h>
  #include <sys/types.h>
  
  #ifdef  __cplusplus
--- 32,41 ----
*** 76,90 ****
  #define IPC_STAT        12      /* get options */
  
  
  #if (!defined(_KERNEL) && !defined(_XOPEN_SOURCE)) || defined(_XPG4_2) || \
          defined(__EXTENSIONS__)
- #if defined(__STDC__)
  key_t ftok(const char *, int);
- #else
- key_t ftok();
- #endif /* defined(__STDC__) */
  #endif /* (!defined(_KERNEL) && !defined(_XOPEN_SOURCE))... */
  
  #ifdef  __cplusplus
  }
  #endif
--- 76,86 ----