1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1988 AT&T     */
  23 /*        All Rights Reserved   */
  24 
  25 
  26 /*
  27  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  28  * Use is subject to license terms.
  29  */
  30 
  31 #ifndef _CTYPE_H
  32 #define _CTYPE_H
  33 
  34 #pragma ident   "%Z%%M% %I%     %E% SMI"
  35 
  36 #include <iso/ctype_iso.h>
  37 #include <iso/ctype_c99.h>
  38 
  39 /*
  40  * Allow global visibility for symbols defined in
  41  * C++ "std" namespace in <iso/ctype_iso.h>.
  42  */
  43 #if __cplusplus >= 199711L
  44 using std::isalnum;
  45 using std::isalpha;
  46 using std::iscntrl;
  47 using std::isdigit;
  48 using std::isgraph;
  49 using std::islower;
  50 using std::isprint;
  51 using std::ispunct;
  52 using std::isspace;
  53 using std::isupper;
  54 using std::isxdigit;
  55 using std::tolower;
  56 using std::toupper;
  57 #endif
  58 
  59 #ifdef  __cplusplus
  60 extern "C" {
  61 #endif
  62 
  63 #if defined(__STDC__)
  64 
  65 #if defined(__EXTENSIONS__) || \
  66         ((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
  67         defined(_XOPEN_SOURCE))
  68 
  69 extern int isascii(int);
  70 extern int toascii(int);
  71 extern int _tolower(int);
  72 extern int _toupper(int);
  73 
  74 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
  75 
  76 #if !defined(__lint)
  77 
  78 #if defined(__EXTENSIONS__) || \
  79         ((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
  80         defined(_XOPEN_SOURCE)) || defined(__XPG4_CHAR_CLASS__)
  81 #define isascii(c)      (!(((int)(c)) & ~0177))
  82 #define toascii(c)      (((int)(c)) & 0177)
  83 #if defined(__XPG4_CHAR_CLASS__) || defined(_XPG4)
  84 #define _toupper(c)     (__trans_upper[(int)(c)])
  85 #define _tolower(c)     (__trans_lower[(int)(c)])
  86 #else
  87 #define _toupper(c)     ((__ctype + 258)[(int)(c)])
  88 #define _tolower(c)     ((__ctype + 258)[(int)(c)])
  89 #endif /* defined(__XPG4_CHAR_CLASS__) || defined(_XPG4) */
  90 
  91 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
  92 
  93 #endif  /* !defined(__lint) */
  94 
  95 #else   /* defined(__STDC__) */
  96 
  97 #if !defined(__lint)
  98 
  99 #define isascii(c)      (!(((int)(c)) & ~0177))
 100 #define _toupper(c)     ((_ctype + 258)[(int)(c)])
 101 #define _tolower(c)     ((_ctype + 258)[(int)(c)])
 102 #define toascii(c)      (((int)(c)) & 0177)
 103 
 104 #endif  /* !defined(__lint) */
 105 
 106 #endif  /* defined(__STDC__) */
 107 
 108 #ifdef  __cplusplus
 109 }
 110 #endif
 111 
 112 #endif  /* _CTYPE_H */