6b44a04d1c
towlower() and towupper() required by ISO C90 Amd. 1. iswascii(), iswhexnumber(), iswideogram(), iswnumber(), iswphonogram(), iswrune() and iswspecial() have also been implemented for consistency with the BSD extensions in <ctype.h>.
214 lines
4.1 KiB
C
214 lines
4.1 KiB
C
/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* This code is derived from software contributed to Berkeley by
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* Paul Borman at Krystal Technologies.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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__FBSDID("$FreeBSD$");
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#include <wctype.h>
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#undef iswalnum
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int
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iswalnum(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_A|_CTYPE_D));
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}
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#undef iswalpha
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int
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iswalpha(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_A));
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}
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#undef iswascii
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int
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iswascii(wc)
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wint_t wc;
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{
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return (((wc) & ~0x7F) == 0);
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}
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#undef iswblank
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int
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iswblank(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_B));
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}
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#undef iswcntrl
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int
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iswcntrl(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_C));
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}
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#undef iswdigit
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int
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iswdigit(wc)
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wint_t wc;
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{
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return (__isctype((wc), _CTYPE_D));
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}
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#undef iswgraph
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int
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iswgraph(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_G));
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}
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#undef iswhexnumber
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int
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iswhexnumber(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_X));
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}
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#undef iswideogram
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int
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iswideogram(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_I));
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}
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#undef iswlower
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int
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iswlower(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_L));
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}
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#undef iswnumber
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int
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iswnumber(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_D));
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}
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#undef iswphonogram
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int
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iswphonogram(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_Q));
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}
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#undef iswprint
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int
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iswprint(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_R));
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}
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#undef iswpunct
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int
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iswpunct(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_P));
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}
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#undef iswrune
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int
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iswrune(wc)
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wint_t wc;
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{
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return (__istype((wc), 0xFFFFFF00L));
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}
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#undef iswspace
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int
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iswspace(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_S));
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}
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#undef iswspecial
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int
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iswspecial(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_T));
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}
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#undef iswupper
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int
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iswupper(wc)
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wint_t wc;
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{
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return (__istype((wc), _CTYPE_U));
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}
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#undef iswxdigit
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int
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iswxdigit(wc)
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wint_t wc;
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{
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return (__isctype((wc), _CTYPE_X));
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}
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#undef towlower
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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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return (__tolower(wc));
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}
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#undef towupper
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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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return (__toupper(wc));
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}
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