define_key.c revision 1.3 
1/*	$OpenBSD: define_key.c,v 1.3 1999/03/02 06:23:27 millert Exp $	*/
2
3/****************************************************************************
4 * Copyright (c) 1998 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 *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
33 ****************************************************************************/
34
35#include <curses.priv.h>
36
37MODULE_ID("$From: define_key.c,v 1.4 1999/02/21 13:03:55 tom Exp $")
38
39int
40define_key(char *str, int keycode)
41{
42	int code = ERR;
43
44	T((T_CALLED("define_key(%s,%d)"), _nc_visbuf(str), keycode));
45	if (keycode > 0) {
46		if (str != 0) {
47			define_key(str, 0);
48		} else if (has_key(keycode)) {
49			while (_nc_remove_key(&(SP->_keytry), keycode))
50				code = OK;
51		}
52		if (str != 0) {
53			(void) _nc_add_to_try(&(SP->_keytry), str, keycode);
54			code = OK;
55		}
56	} else {
57		while (_nc_remove_string(&(SP->_keytry), str))
58			code = OK;
59	}
60	returnCode(code);
61}
62