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 * has.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37 *
38 */
39
40#if M_RCSID
41#ifndef lint
42static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/has.c 1.2 "
43"1995/07/19 16:38:02 ant Exp $";
44#endif
45#endif
46
47#include <private.h>
48
49#undef has_colors
50
51bool
52has_colors(void)
53{
54	bool value;
55
56	value = 0 < max_colors;
57
58	return (value);
59}
60
61#undef has_ic
62
63bool
64has_ic(void)
65{
66	bool value;
67
68	value = ((insert_character != NULL || parm_ich != NULL)	&&
69		(delete_character != NULL || parm_dch != NULL)) ||
70		(enter_insert_mode != NULL && exit_insert_mode);
71
72	return (value);
73}
74
75#undef has_il
76
77bool
78has_il(void)
79{
80	bool value;
81
82	value = ((insert_line != NULL || parm_insert_line != NULL) &&
83		(delete_line != NULL || parm_delete_line != NULL)) ||
84		change_scroll_region != NULL;
85
86	return (value);
87}
88
89#undef can_change_color
90
91bool
92can_change_color(void)
93{
94	bool value;
95
96	value = 2 < max_colors && can_change && initialize_color != NULL;
97
98	return (value);
99}
100