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| 1693 | serge | 1 | /* Copyright (c) 2002 Red Hat Incorporated. |
| 2 | All rights reserved. |
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| 3 | |||
| 4 | Redistribution and use in source and binary forms, with or without |
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| 5 | modification, are permitted provided that the following conditions are met: |
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| 6 | |||
| 7 | Redistributions of source code must retain the above copyright |
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| 8 | notice, this list of conditions and the following disclaimer. |
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| 9 | |||
| 10 | Redistributions in binary form must reproduce the above copyright |
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| 11 | notice, this list of conditions and the following disclaimer in the |
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| 12 | documentation and/or other materials provided with the distribution. |
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| 13 | |||
| 14 | The name of Red Hat Incorporated may not be used to endorse |
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| 15 | or promote products derived from this software without specific |
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| 16 | prior written permission. |
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| 17 | |||
| 18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 21 | ARE DISCLAIMED. IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY |
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| 22 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 23 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 24 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 25 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 27 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | */ |
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| 29 | |||
| 30 | /* |
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| 31 | FUNCTION |
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| 32 | < |
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| 33 | |||
| 34 | INDEX |
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| 35 | iswspace |
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| 36 | |||
| 37 | ANSI_SYNOPSIS |
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| 38 | #include |
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| 39 | int iswspace(wint_t <[c]>); |
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| 40 | |||
| 41 | TRAD_SYNOPSIS |
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| 42 | #include |
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| 43 | int iswspace(<[c]>) |
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| 44 | wint_t <[c]>; |
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| 45 | |||
| 46 | DESCRIPTION |
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| 47 | < |
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| 48 | are categorized as whitespace. |
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| 49 | |||
| 50 | RETURNS |
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| 51 | < |
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| 52 | |||
| 53 | PORTABILITY |
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| 54 | < |
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| 55 | |||
| 56 | No supporting OS subroutines are required. |
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| 57 | */ |
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| 58 | #include <_ansi.h> |
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| 59 | #include |
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| 60 | #include |
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| 61 | #include |
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| 62 | #include |
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| 63 | #include "local.h" |
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| 64 | |||
| 65 | int |
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| 66 | _DEFUN(iswspace,(c), wint_t c) |
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| 67 | { |
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| 68 | #ifdef _MB_CAPABLE |
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| 69 | c = _jp2uc (c); |
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| 70 | /* Based on Unicode 5.2. Control chars 09-0D, plus all characters |
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| 71 | from general category "Zs", which are not marked as decomposition |
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| 72 | type "noBreak". */ |
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| 73 | return ((c >= 0x0009 && c <= 0x000d) || c == 0x0020 || |
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| 74 | c == 0x1680 || c == 0x180e || |
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| 75 | (c >= 0x2000 && c <= 0x2006) || |
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| 76 | (c >= 0x2008 && c <= 0x200a) || |
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| 77 | c == 0x2028 || c == 0x2029 || |
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| 78 | c == 0x205f || c == 0x3000); |
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| 79 | #else |
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| 80 | return (c < 0x100 ? isspace (c) : 0); |
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| 81 | #endif /* _MB_CAPABLE */ |
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| 82 | } |
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| 83 |