1 /* $OpenBSD: home_terminfo.c,v 1.10 2023/10/17 09:52:09 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020 Thomas E. Dickey *
5 * Copyright 1998-2012,2016 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Thomas E. Dickey *
34 ****************************************************************************/
35
36 /*
37 * home_terminfo.c -- return the $HOME/.terminfo string, expanded
38 */
39
40 #include <curses.priv.h>
41 #include <tic.h>
42
43 MODULE_ID("$Id: home_terminfo.c,v 1.10 2023/10/17 09:52:09 nicm Exp $")
44
45 /* ncurses extension...fall back on user's private directory */
46
47 #define MyBuffer _nc_globals.home_terminfo
48
NCURSES_EXPORT(char *)49 NCURSES_EXPORT(char *)
50 _nc_home_terminfo(void)
51 {
52 char *result = 0;
53 #if USE_HOME_TERMINFO
54 if (use_terminfo_vars()) {
55
56 if (MyBuffer == 0) {
57 char *home;
58
59 if ((home = getenv("HOME")) != 0) {
60 size_t want = (strlen(home) + sizeof(PRIVATE_INFO));
61 TYPE_MALLOC(char, want, MyBuffer);
62 _nc_SPRINTF(MyBuffer, _nc_SLIMIT(want) PRIVATE_INFO, home);
63 }
64 }
65 result = MyBuffer;
66 }
67 #endif
68 return result;
69 }
70