home_terminfo.c revision 50276 
1/****************************************************************************
2 * Copyright (c) 1998 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 *                                                                          *
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.   *
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27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Thomas E. Dickey <dickey@clark.net> 1998                        *
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 1.2 1999/02/27 19:58:46 tom Exp $")
41
42#define my_length (strlen(home) + sizeof(PRIVATE_INFO))
43
44/* ncurses extension...fall back on user's private directory */
45
46char *
47_nc_home_terminfo(void)
48{
49	char *home;
50	static char *temp = 0;
51
52	if (temp == 0) {
53		if ((home = getenv("HOME")) != 0
54		 && my_length <= PATH_MAX) {
55			temp = typeMalloc(char, my_length);
56			if (temp == 0)
57				_nc_err_abort("Out of memory");
58			(void) sprintf(temp, PRIVATE_INFO, home);
59		}
60	}
61	return temp;
62}
63