0,0 → 1,83 |
/* Copyright (c) 2002 Red Hat Incorporated. |
All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
modification, are permitted provided that the following conditions are met: |
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Redistributions of source code must retain the above copyright |
notice, this list of conditions and the following disclaimer. |
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Redistributions in binary form must reproduce the above copyright |
notice, this list of conditions and the following disclaimer in the |
documentation and/or other materials provided with the distribution. |
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The name of Red Hat Incorporated may not be used to endorse |
or promote products derived from this software without specific |
prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
ARE DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY |
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
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/* |
FUNCTION |
<<iswspace>>---whitespace wide character test |
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INDEX |
iswspace |
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ANSI_SYNOPSIS |
#include <wctype.h> |
int iswspace(wint_t <[c]>); |
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TRAD_SYNOPSIS |
#include <wctype.h> |
int iswspace(<[c]>) |
wint_t <[c]>; |
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DESCRIPTION |
<<iswspace>> is a function which classifies wide-character values that |
are categorized as whitespace. |
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RETURNS |
<<iswspace>> returns non-zero if <[c]> is a whitespace wide character. |
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PORTABILITY |
<<iswspace>> is C99. |
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No supporting OS subroutines are required. |
*/ |
#include <_ansi.h> |
#include <newlib.h> |
#include <wctype.h> |
#include <ctype.h> |
#include <string.h> |
#include "local.h" |
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int |
_DEFUN(iswspace,(c), wint_t c) |
{ |
#ifdef _MB_CAPABLE |
c = _jp2uc (c); |
/* Based on Unicode 5.2. Control chars 09-0D, plus all characters |
from general category "Zs", which are not marked as decomposition |
type "noBreak". */ |
return ((c >= 0x0009 && c <= 0x000d) || c == 0x0020 || |
c == 0x1680 || c == 0x180e || |
(c >= 0x2000 && c <= 0x2006) || |
(c >= 0x2008 && c <= 0x200a) || |
c == 0x2028 || c == 0x2029 || |
c == 0x205f || c == 0x3000); |
#else |
return (c < 0x100 ? isspace (c) : 0); |
#endif /* _MB_CAPABLE */ |
} |
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