remove support for non-ANSI compilation

*** 17,30 ****
   * 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 _MALLOC_H
  #define _MALLOC_H
  
  #include <sys/types.h>
  
--- 17,32 ----
   * 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 _MALLOC_H
  #define _MALLOC_H
  
  #include <sys/types.h>
  
*** 55,66 ****
          unsigned long uordblks; /* space in ordinary blocks in use */
          unsigned long fordblks; /* space in free ordinary blocks */
          unsigned long keepcost; /* cost of enabling keep option */
  };
  
- #if defined(__STDC__)
- 
  #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
          defined(_XPG3)
  #if __cplusplus >= 199711L
  namespace std {
  #endif
--- 57,66 ----
*** 81,101 ****
  #endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || ... */
  
  int mallopt(int, int);
  struct mallinfo mallinfo(void);
  
- #else
- 
- void *malloc();
- void free();
- void *realloc();
- void *calloc();
- int mallopt();
- struct mallinfo mallinfo();
- 
- #endif  /* __STDC__ */
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _MALLOC_H */
--- 81,90 ----