1 /****************************************************************************
2 * Copyright (c) 1998-2000 Free Software Foundation, Inc. *
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: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
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. *
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 *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 ****************************************************************************/
34 /* $Id: capdefaults.c,v 1.12 2000/01/02 02:34:56 tom Exp $ */
37 * Compute obsolete capabilities. The reason this is an include file is
38 * that the two places where it's needed want the macros to generate
39 * offsets to different structures. See the file Caps for explanations of
42 * Note: This code is the functional inverse of the first part of
43 * postprocess_termcap().
49 #define EXTRACT_DELAY(str) (sp = strchr(str, '*'), sp ? atoi(sp+1) : 0)
51 /* current (4.4BSD) capabilities marked obsolete */
52 if (VALID_STRING(carriage_return
)
53 && (capval
= EXTRACT_DELAY(carriage_return
)))
54 carriage_return_delay
= capval
;
55 if (VALID_STRING(newline
) && (capval
= EXTRACT_DELAY(newline
)))
56 new_line_delay
= capval
;
58 /* current (4.4BSD) capabilities not obsolete */
59 if (!VALID_STRING(termcap_init2
) && VALID_STRING(init_3string
)) {
60 termcap_init2
= init_3string
;
61 init_3string
= ABSENT_STRING
;
63 if (!VALID_STRING(termcap_reset
)
64 && VALID_STRING(reset_2string
)
65 && !VALID_STRING(reset_1string
)
66 && !VALID_STRING(reset_3string
)) {
67 termcap_reset
= reset_2string
;
68 reset_2string
= ABSENT_STRING
;
70 if (magic_cookie_glitch_ul
== ABSENT_NUMERIC
71 && magic_cookie_glitch
!= ABSENT_NUMERIC
72 && VALID_STRING(enter_underline_mode
))
73 magic_cookie_glitch_ul
= magic_cookie_glitch
;
75 /* totally obsolete capabilities */
76 linefeed_is_newline
= VALID_STRING(newline
)
77 && (strcmp("\n", newline
) == 0);
78 if (VALID_STRING(cursor_left
)
79 && (capval
= EXTRACT_DELAY(cursor_left
)))
80 backspace_delay
= capval
;
81 if (VALID_STRING(tab
) && (capval
= EXTRACT_DELAY(tab
)))
82 horizontal_tab_delay
= capval
;