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      1 /* Copyright 1991 NCR Corporation - Dayton, Ohio, USA */
      2 
      3 /*
      4  * Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,
      5  *                      and Nippon Telegraph and Telephone Corporation
      6  *
      7  * Permission to use, copy, modify, distribute, and sell this software and its
      8  * documentation for any purpose is hereby granted without fee, provided that
      9  * the above copyright notice appear in all copies and that both that
     10  * copyright notice and this permission notice appear in supporting
     11  * documentation, and that the names of OMRON, NTT Software, and NTT
     12  * not be used in advertising or publicity pertaining to distribution of the
     13  * software without specific, written prior permission. OMRON, NTT Software,
     14  * and NTT make no representations about the suitability of this
     15  * software for any purpose.  It is provided "as is" without express or
     16  * implied warranty.
     17  *
     18  * OMRON, NTT SOFTWARE, AND NTT, DISCLAIM ALL WARRANTIES WITH REGARD
     19  * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
     20  * AND FITNESS, IN NO EVENT SHALL OMRON, NTT SOFTWARE, OR NTT BE
     21  * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     22  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     23  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     24  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     25  *
     26  *	Author: Li Yuhong	OMRON Corporation
     27  */
     28 
     29 /*
     30 
     31 Copyright 1991, 1994, 1998  The Open Group
     32 
     33 Permission to use, copy, modify, distribute, and sell this software and its
     34 documentation for any purpose is hereby granted without fee, provided that
     35 the above copyright notice appear in all copies and that both that
     36 copyright notice and this permission notice appear in supporting
     37 documentation.
     38 
     39 The above copyright notice and this permission notice shall be included in
     40 all copies or substantial portions of the Software.
     41 
     42 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     43 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     44 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     45 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     46 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     47 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     48 
     49 Except as contained in this notice, the name of The Open Group shall not be
     50 used in advertising or otherwise to promote the sale, use or other dealings
     51 in this Software without prior written authorization from The Open Group.
     52 
     53 */
     54 
     55 #ifdef HAVE_CONFIG_H
     56 #include <config.h>
     57 #endif
     58 #include <X11/IntrinsicP.h>
     59 #include "XawI18n.h"
     60 
     61 wchar_t
     62 #if NeedWidePrototypes
     63 _Xaw_atowc(int c)
     64 #else
     65 _Xaw_atowc(unsigned char c)
     66 #endif
     67 {
     68     wchar_t  wc;
     69     char str[2];
     70 
     71     str[0] = (char)c;
     72     str[1] = '\0';
     73 
     74     mbtowc(&wc, str, 1);
     75 
     76     return (wc);
     77 }
     78 
     79 int
     80 _Xaw_iswalnum(wchar_t ch)
     81 {
     82 #ifdef HAVE_ISWALNUM
     83     return iswalnum((wint_t)ch);
     84 #else
     85     unsigned char mb[MB_LEN_MAX];
     86 
     87     wctomb((char*)mb, ch);
     88 
     89     return (isalnum(*mb));
     90 #endif
     91 }
     92