113 lines
5.0 KiB
C
113 lines
5.0 KiB
C
/* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $ */
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/*
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* Copyright (c) 1989 The Regents of the University of California.
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* All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ctype.h 5.3 (Berkeley) 4/3/91
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*/
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#ifndef _CTYPE_H_
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#define _CTYPE_H_
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#include <sys/cdefs.h>
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#define _U 0x01
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#define _L 0x02
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#define _N 0x04
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#define _S 0x08
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#define _P 0x10
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#define _C 0x20
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#define _X 0x40
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#define _B 0x80
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#ifdef _KERNEL
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extern const char _ctype_[];
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#else
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extern const char *_ctype_;
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#endif
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__BEGIN_DECLS
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extern int isalnum __P ((int));
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extern int isalpha __P ((int));
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extern int iscntrl __P ((int));
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extern int isdigit __P ((int));
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extern int isgraph __P ((int));
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extern int islower __P ((int));
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extern int isprint __P ((int));
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extern int ispunct __P ((int));
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extern int isspace __P ((int));
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extern int isupper __P ((int));
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extern int isxdigit __P ((int));
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extern int tolower __P ((int));
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extern int toupper __P ((int));
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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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extern int isblank __P ((int));
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extern int isascii __P ((int));
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extern int toascii __P ((int));
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extern int _tolower __P ((int));
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extern int _toupper __P ((int));
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#endif
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__END_DECLS
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#if (defined(__GNUC__) && !defined(__STRICT_ANSI__))
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#define isdigit(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _N); } )
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#define islower(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _L); } )
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#define isspace(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _S); } )
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#define ispunct(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _P); } )
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#define isupper(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _U); } )
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#define isalpha(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & (_U|_L)); } )
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#define isxdigit(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & (_N|_X)); } )
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#define isalnum(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & (_U|_L|_N)); } )
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#define isprint(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & (_P|_U|_L|_N|_B)); } )
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#define isgraph(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & (_P|_U|_L|_N)); } )
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#define iscntrl(c) ( { int _c = (c); (_c & ~0xFF) ? (0) : ((_ctype_ + 1)[(unsigned char)_c] & _C); } )
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#define toupper(c) ( { int _c = (c); ((_ctype_ + 1)[(unsigned char)_c] & _L) ? _c - 'a' + 'A' : _c; } )
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#define tolower(c) ( { int _c = (c); ((_ctype_ + 1)[(unsigned char)_c] & _U) ? _c - 'A' + 'a' : _c; } )
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#endif
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#if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
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#define isblank(c) ((c) == ' ' || (c) == '\t')
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#define isascii(c) (((c) & ~0177) == 0)
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#define toascii(c) ((c) & 0177)
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#define isiso(c) (((c) & ~0377) == 0)
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#define toiso(c) ((c) & 0377)
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#define _tolower(c) ((c) - 'A' + 'a')
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#define _toupper(c) ((c) - 'a' + 'A')
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#endif
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#endif /* !_CTYPE_H_ */
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