1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1995, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 /*
28 * key_name.c
29 *
30 * XCurses Library
31 *
32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
33 *
34 */
35
36 #ifdef M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/key_name.c 1.1 1995/06/07 13:57:49 ant Exp $";
39 #endif
40 #endif
41
42 #include <private.h>
43 #include <string.h>
44
45 /*f
46 *
47 */
48 const char *
key_name(wchar_t wc)49 key_name(wchar_t wc)
50 {
51 size_t len;
52 cchar_t cc;
53 wchar_t *ws;
54 static char mbs[MB_LEN_MAX+1];
55
56 #ifdef M_CURSES_TRACE
57 __m_trace("key_name(%ld)", wc);
58 #endif
59
60 (void) __m_wc_cc(wc, &cc);
61
62 ws = (wchar_t *) wunctrl(&cc);
63
64 if ((len = wcstombs(mbs, ws, MB_LEN_MAX)) == (size_t) -1)
65 return __m_return_pointer("key_name", (const char *) 0);
66
67 mbs[len] = '\0';
68
69 #ifdef M_CURSES_TRACE
70 __m_trace("key_name returned %p = \"%s\".", mbs, mbs);
71 #endif
72 return mbs;
73 }
74