remove support for non-ANSI compilation

*** 20,37 ****
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
- 
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
-  */
  
  /*
   * An application should not include this header directly.  Instead it
   * should be included only through the inclusion of other Sun headers.
   *
--- 20,35 ----
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
   * An application should not include this header directly.  Instead it
   * should be included only through the inclusion of other Sun headers.
   *
*** 77,88 ****
  extern unsigned char    __ctype[];
  extern unsigned int     *__ctype_mask;
  extern int              *__trans_upper;
  extern int              *__trans_lower;
  
- #if defined(__STDC__)
- 
  #if __cplusplus >= 199711L
  namespace std {
  #endif
  
  /*
--- 75,84 ----
*** 112,142 ****
  
  #if __cplusplus >= 199711L
  } /* end of namespace std */
  #endif
  
- #else   /* defined(__STDC__) */
- 
- #if !defined(__lint)
- 
- extern int isalpha();
- extern int isupper();
- extern int islower();
- extern int isdigit();
- extern int isxdigit();
- extern int isalnum();
- extern int isspace();
- extern int ispunct();
- extern int isprint();
- extern int isgraph();
- extern int iscntrl();
- extern int isblank();
- 
- #endif  /* !defined(__lint) */
- 
- #endif  /* defined(__STDC__) */
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _ISO_CTYPE_ISO_H */
--- 108,117 ----