remove support for non-ANSI compilation

*** 17,35 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  
  #ifndef _SYS_LOCK_H
  #define _SYS_LOCK_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 11.7  */
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  /*
--- 17,36 ----
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
+ /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  */
  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  
  #ifndef _SYS_LOCK_H
  #define _SYS_LOCK_H
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  /*
*** 42,64 ****
  
  #ifdef _KERNEL
  
  #define MEMLOCK  8
  
- #if defined(__STDC__)
  int punlock(void);
- #else
- int punlock();
- #endif  /* __STDC__ */
  
  #else
  
- #if defined(__STDC__)
  int plock(int);
- #else
- int plock();
- #endif  /* __STDC__ */
  
  #endif  /* _KERNEL */
  
  #ifdef  __cplusplus
  }
--- 43,57 ----