100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
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/* $NetBSD: isctype.c,v 1.21 2010/12/14 02:28:57 joerg Exp $ */
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/*-
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* Copyright (c)2008 Citrus Project,
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* All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: isctype.c,v 1.21 2010/12/14 02:28:57 joerg Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <sys/types.h>
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#include <sys/ctype_bits.h>
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#define _CTYPE_NOINLINE
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#include <ctype.h>
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#include <langinfo.h>
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#define __SETLOCALE_SOURCE__
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#include <locale.h>
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#include <stdio.h>
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#if EOF != -1
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#error "EOF != -1"
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#endif
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#include "setlocale_local.h"
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#define _CTYPE_TAB(table, i) ((_current_cache()->table + 1)[i])
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#define _ISCTYPE_FUNC(name, bit) \
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int \
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is##name(int c) \
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{ \
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return (int)(_CTYPE_TAB(ctype_tab, c) & (bit)); \
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}
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_ISCTYPE_FUNC(alnum, _CTYPE_U|_CTYPE_L|_CTYPE_N )
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_ISCTYPE_FUNC(alpha, _CTYPE_U|_CTYPE_L )
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_ISCTYPE_FUNC(cntrl, _CTYPE_C )
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_ISCTYPE_FUNC(digit, _CTYPE_N )
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_ISCTYPE_FUNC(graph, _CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N )
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_ISCTYPE_FUNC(lower, _CTYPE_L )
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_ISCTYPE_FUNC(print, _CTYPE_P|_CTYPE_U|_CTYPE_L|_CTYPE_N|_CTYPE_B)
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_ISCTYPE_FUNC(punct, _CTYPE_P )
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_ISCTYPE_FUNC(space, _CTYPE_S )
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_ISCTYPE_FUNC(upper, _CTYPE_U )
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_ISCTYPE_FUNC(xdigit, _CTYPE_N|_CTYPE_X )
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int
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isblank(int c)
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{
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/* XXX: FIXME */
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return c == ' ' || c == '\t';
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}
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int
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toupper(int c)
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{
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return (int)_CTYPE_TAB(toupper_tab, c);
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}
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int
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tolower(int c)
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{
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return (int)_CTYPE_TAB(tolower_tab, c);
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}
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int
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_toupper(int c)
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{
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return (c - 'a' + 'A');
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}
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int
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_tolower(int c)
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{
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return (c - 'A' + 'a');
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}
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