key_name.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
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) 1995-1998 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/* LINTLIBRARY */
30
31/*
32 * key_name.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37 *
38 */
39
40#ifdef M_RCSID
41#ifndef lint
42static char rcsID[] =
43"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
44"libxcurses/src/libc/xcurses/rcs/key_name.c 1.2 1998/05/28 15:18:35 "
45"cbates Exp $";
46#endif
47#endif
48
49#include <private.h>
50
51char *
52key_name(wchar_t wc)
53{
54	size_t	len;
55	cchar_t	cc;
56	wchar_t	*ws;
57	static char	mbs[MB_LEN_MAX + 1];
58	static const char	*unknown_key = "UNKNOWN KEY";
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 ((char *)unknown_key);
66
67	mbs[len] = '\0';
68
69	return (mbs);
70}
71