1/****************************************************************************
2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
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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 *                                                                          *
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16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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22 *                                                                          *
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27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Thomas E. Dickey                                                *
31 ****************************************************************************/
32
33/*
34 *	home_terminfo.c -- return the $HOME/.terminfo string, expanded
35 */
36
37#include <curses.priv.h>
38#include <tic.h>
39
40MODULE_ID("$Id: home_terminfo.c,v 1.11 2008/08/03 23:43:11 tom Exp $")
41
42/* ncurses extension...fall back on user's private directory */
43
44#define MyBuffer _nc_globals.home_terminfo
45
46NCURSES_EXPORT(char *)
47_nc_home_terminfo(void)
48{
49    char *result = 0;
50#if USE_HOME_TERMINFO
51    char *home;
52
53    if (use_terminfo_vars()) {
54	if (MyBuffer == 0) {
55	    if ((home = getenv("HOME")) != 0) {
56		unsigned want = (strlen(home) + sizeof(PRIVATE_INFO));
57		MyBuffer = typeMalloc(char, want);
58		if (MyBuffer == 0)
59		    _nc_err_abort(MSG_NO_MEMORY);
60		(void) sprintf(MyBuffer, PRIVATE_INFO, home);
61	    }
62	}
63	result = MyBuffer;
64    }
65#endif
66    return result;
67}
68