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95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define __NO_WCTYPE
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#include <wctype.h>
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#include <ctype.h> /* For __ctype_tolower and __ctype_toupper. */
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#include "cname-lookup.h"
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/* If the program is compiled without optimization the following declaration
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is not visible in the header. */
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extern unsigned int *__ctype32_b;
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/* Provide real-function versions of all the wctype macros. */
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#define func(name, type) \
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int \
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__##name (wint_t wc) \
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{ \
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size_t idx; \
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\
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idx = cname_lookup (wc); \
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if (idx == ~((size_t) 0)) \
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return 0; \
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\
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return __ctype32_b[idx] & type; \
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} \
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weak_alias (__##name, name)
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#undef iswalnum
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func (iswalnum, _ISwalnum)
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#undef iswalpha
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func (iswalpha, _ISwalpha)
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#undef iswcntrl
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func (iswcntrl, _ISwcntrl)
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#undef iswdigit
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func (iswdigit, _ISwdigit)
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#undef iswlower
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func (iswlower, _ISwlower)
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#undef iswgraph
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func (iswgraph, _ISwgraph)
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#undef iswprint
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func (iswprint, _ISwprint)
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#undef iswpunct
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func (iswpunct, _ISwpunct)
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#undef iswspace
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func (iswspace, _ISwspace)
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#undef iswupper
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func (iswupper, _ISwupper)
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#undef iswxdigit
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func (iswxdigit, _ISwxdigit)
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wint_t
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(towlower) (wc)
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wint_t wc;
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{
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size_t idx;
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idx = cname_lookup (wc);
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if (idx == ~((size_t) 0))
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/* Character is not known. Default action is to simply return it. */
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return wc;
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return (wint_t) __ctype_toupper[idx];
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}
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wint_t
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(towupper) (wc)
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wint_t wc;
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{
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size_t idx;
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idx = cname_lookup (wc);
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if (idx == ~((size_t) 0))
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/* Character is not known. Default action is to simply return it. */
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return wc;
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return (wint_t) __ctype_toupper[idx];
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}
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