1 /* $OpenBSD: lib_wunctrl.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright (c) 2001-2005,2007 Free Software Foundation, Inc.              *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /*
32 **	lib_wunctrl.c
33 **
34 **	The routine wunctrl().
35 **
36 */
37 
38 #include <curses.priv.h>
39 
40 MODULE_ID("$Id: lib_wunctrl.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")
41 
42 NCURSES_EXPORT(wchar_t *)
43 wunctrl(cchar_t *wc)
44 {
45     static wchar_t str[CCHARW_MAX + 1], *sp;
46 
47     if (Charable(*wc)) {
48 	const char *p = unctrl((unsigned) _nc_to_char((wint_t) CharOf(*wc)));
49 
50 	for (sp = str; *p; ++p) {
51 	    *sp++ = _nc_to_widechar(*p);
52 	}
53 	*sp = 0;
54 	return str;
55     } else
56 	return wc->chars;
57 }
58