remove support for non-ANSI compilation

*** 17,42 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
- 
  #ifndef _MEMORY_H
  #define _MEMORY_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.4.1.2 */
- 
  #include <sys/types.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
- #if defined(__STDC__)
  extern void *memccpy(void *, const void *, int, size_t);
  #if __cplusplus >= 199711L
  namespace std {
  extern const void *memchr(const void *, int, size_t);
  #ifndef _MEMCHR_INLINE
--- 17,41 ----
   * 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) 1988 AT&T */
  /*        All Rights Reserved   */
  
  #ifndef _MEMORY_H
  #define _MEMORY_H
  
  #include <sys/types.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  extern void *memccpy(void *, const void *, int, size_t);
  #if __cplusplus >= 199711L
  namespace std {
  extern const void *memchr(const void *, int, size_t);
  #ifndef _MEMCHR_INLINE
*** 53,69 ****
  extern void *memchr(const void *, int, size_t);
  #endif
  extern void *memcpy(void *, const void *, size_t);
  extern void *memset(void *, int, size_t);
  extern int memcmp(const void *, const void *, size_t);
- #else
- extern void *memccpy();
- extern void *memchr();
- extern void *memcpy();
- extern void *memset();
- extern int memcmp();
- #endif
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 52,61 ----