| 0,0 → 1,80 |
|---|
| /* Copyright (c) 2002 Red Hat Incorporated. |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| 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. |
| |
| The name of Red Hat Incorporated may not be used to endorse |
| or promote products derived from this software without specific |
| prior written permission. |
| |
| 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. |
| */ |
| |
| /* |
| FUNCTION |
| <<iswcntrl>>---control wide character test |
| |
| INDEX |
| iswcntrl |
| |
| ANSI_SYNOPSIS |
| #include <wctype.h> |
| int iswcntrl(wint_t <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <wctype.h> |
| int iswcntrl(<[c]>) |
| wint_t <[c]>; |
| |
| DESCRIPTION |
| <<iswcntrl>> is a function which classifies wide-character values that |
| are categorized as control characters. |
| |
| RETURNS |
| <<iswcntrl>> returns non-zero if <[c]> is a control wide character. |
| |
| PORTABILITY |
| <<iswcntrl>> is C99. |
| |
| No supporting OS subroutines are required. |
| */ |
| #include <_ansi.h> |
| #include <newlib.h> |
| #include <wctype.h> |
| #include <ctype.h> |
| #include <string.h> |
| #include "local.h" |
| |
| int |
| _DEFUN(iswcntrl,(c), wint_t c) |
| { |
| #ifdef _MB_CAPABLE |
| c = _jp2uc (c); |
| |
| /* Based on Unicode 5.2. All characters from general category "Cc", "Zl", |
| and "Zp". */ |
| return ((c >= 0x0000 && c <= 0x001f) || |
| (c >= 0x007f && c <= 0x009f) || |
| c == 0x2028 || c == 0x2029); |
| #else |
| return (c < 0x100 ? iscntrl (c) : 0); |
| #endif /* _MB_CAPABLE */ |
| } |
| |