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/* $OpenBSD: home_terminfo.c,v 1.4 2000/10/02 17:33:47 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey <dickey@clark.net> 1998 *
****************************************************************************/
/*
* home_terminfo.c -- return the $HOME/.terminfo string, expanded
*/
#include <curses.priv.h>
#include <tic.h>
MODULE_ID("$From: home_terminfo.c,v 1.2 1999/02/27 19:58:46 tom Exp $")
#define my_length (strlen(home) + sizeof(PRIVATE_INFO))
/* ncurses extension...fall back on user's private directory */
char *
_nc_home_terminfo(void)
{
char *home;
static char *temp = 0;
if (temp == 0 && !issetugid()) {
if ((home = getenv("HOME")) != 0 && *home != '\0'
&& my_length <= PATH_MAX) {
temp = typeMalloc(char, my_length);
if (temp == 0)
_nc_err_abort("Out of memory");
(void) sprintf(temp, PRIVATE_INFO, home);
}
}
return temp;
}
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