remove support for non-ANSI compilation

*** 22,37 ****
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
- /*
-  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
-  */
  
  #ifndef _CTYPE_H
  #define _CTYPE_H
  
  #include <iso/ctype_iso.h>
--- 22,36 ----
  /*      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.
   */
  
  #ifndef _CTYPE_H
  #define _CTYPE_H
  
  #include <iso/ctype_iso.h>
*** 61,72 ****
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
- #if defined(__STDC__)
- 
  #if defined(__EXTENSIONS__) || \
          ((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
          defined(_XOPEN_SOURCE))
  
  extern int isascii(int);
--- 60,69 ----
*** 110,132 ****
  extern int isupper_l(int, locale_t);
  extern int isxdigit_l(int, locale_t);
  
  #endif /* defined(_XPG7) || !defined(_STRICT_SYMBOLS) */
  
- #else   /* defined(__STDC__) */
- 
- #if !defined(__lint)
- 
- #define isascii(c)      (!(((int)(c)) & ~0177))
- #define _toupper(c)     (isascii(c) ? __trans_upper[(int)(c)] : toupper(c))
- #define _tolower(c)     (isascii(c) ? __trans_lower[(int)(c)] : tolower(c))
- #define toascii(c)      (((int)(c)) & 0177)
- 
- #endif  /* !defined(__lint) */
- 
- #endif  /* defined(__STDC__) */
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _CTYPE_H */
--- 107,116 ----