blob: da76cc1d7a57d8d7fad3679cd70c21e31888f710 [file] [log] [blame]
Amit Daniel Kachhape6a01f52011-07-20 11:45:59 +05301/****************************************************************************
2 * Copyright (c) 1998-2000,2008 Free Software Foundation, Inc. *
3 * *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
11 * *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
14 * *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
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27 ****************************************************************************/
28
29/****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1996-on *
33 ****************************************************************************/
34
Steve Kondikae271bc2015-11-15 02:50:53 +010035/* $Id: capdefaults.c,v 1.14 2008/11/16 00:19:59 juergen Exp $ */
Amit Daniel Kachhape6a01f52011-07-20 11:45:59 +053036
37 /*
38 * Compute obsolete capabilities. The reason this is an include file is
39 * that the two places where it's needed want the macros to generate
40 * offsets to different structures. See the file Caps for explanations of
41 * these conversions.
42 *
43 * Note: This code is the functional inverse of the first part of
44 * postprocess_termcap().
45 */
46{
Steve Kondikae271bc2015-11-15 02:50:53 +010047 char *strp;
Amit Daniel Kachhape6a01f52011-07-20 11:45:59 +053048 short capval;
49
50#define EXTRACT_DELAY(str) \
Steve Kondikae271bc2015-11-15 02:50:53 +010051 (short) (strp = strchr(str, '*'), strp ? atoi(strp+1) : 0)
Amit Daniel Kachhape6a01f52011-07-20 11:45:59 +053052
53 /* current (4.4BSD) capabilities marked obsolete */
54 if (VALID_STRING(carriage_return)
55 && (capval = EXTRACT_DELAY(carriage_return)))
56 carriage_return_delay = capval;
57 if (VALID_STRING(newline) && (capval = EXTRACT_DELAY(newline)))
58 new_line_delay = capval;
59
60 /* current (4.4BSD) capabilities not obsolete */
61 if (!VALID_STRING(termcap_init2) && VALID_STRING(init_3string)) {
62 termcap_init2 = init_3string;
63 init_3string = ABSENT_STRING;
64 }
65 if (!VALID_STRING(termcap_reset)
66 && VALID_STRING(reset_2string)
67 && !VALID_STRING(reset_1string)
68 && !VALID_STRING(reset_3string)) {
69 termcap_reset = reset_2string;
70 reset_2string = ABSENT_STRING;
71 }
72 if (magic_cookie_glitch_ul == ABSENT_NUMERIC
73 && magic_cookie_glitch != ABSENT_NUMERIC
74 && VALID_STRING(enter_underline_mode))
75 magic_cookie_glitch_ul = magic_cookie_glitch;
76
77 /* totally obsolete capabilities */
78 linefeed_is_newline = (char) (VALID_STRING(newline)
79 && (strcmp("\n", newline) == 0));
80 if (VALID_STRING(cursor_left)
81 && (capval = EXTRACT_DELAY(cursor_left)))
82 backspace_delay = capval;
83 if (VALID_STRING(tab) && (capval = EXTRACT_DELAY(tab)))
84 horizontal_tab_delay = capval;
85#undef EXTRACT_DELAY
86}