1 /****************************************************************************
2 * Copyright (c) 1998 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 1.8 1998/07/04 22:31:04 tom Exp $ */
37 * Compute obsolete capabilities. The reason this is an include file
38 * is that the two places where it's needed want the macros to
39 * generate offsets to different structures. See the file Caps for
40 * explanations of these conversions.
42 * Note: This code is the functional inverse of the first part
43 * of postprocess_entry().
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))
61 termcap_init2 = init_3string;
62 init_3string = (char *)0;
64 if (VALID_STRING(reset_1string)
65 && !VALID_STRING(reset_2string)
66 && VALID_STRING(reset_3string))
68 termcap_reset = reset_2string;
69 reset_2string = (char *)0;
72 if (magic_cookie_glitch_ul < 0 && magic_cookie_glitch && VALID_STRING(enter_underline_mode))
73 magic_cookie_glitch_ul = magic_cookie_glitch;
75 magic_cookie_glitch_ul = -1;
78 /* totally obsolete capabilities */
79 linefeed_is_newline = VALID_STRING(newline)
80 && (strcmp("\n", newline) == 0);
81 if (VALID_STRING(cursor_left)
82 && (capval = EXTRACT_DELAY(cursor_left)))
83 backspace_delay = capval;
84 if (VALID_STRING(tab) && (capval = EXTRACT_DELAY(tab)))
85 horizontal_tab_delay = capval;