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/* $OpenBSD: del_curterm.c,v 1.2 1996/08/31 02:40:30 tholo Exp $ */
/*
* Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by SigmaSoft, Th. Lockert.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: del_curterm.c,v 1.2 1996/08/31 02:40:30 tholo Exp $";
#endif
#include <stdlib.h>
#include "term.h"
extern TERMINAL _ti_empty;
/*
* Free storage associated with the terminal description
* passed in. Note that it is legal to free cur_term in
* this manner. If this is done, we also set cur_term
* to NULL so that any references to that will cause an
* error unless it is reinitialized with a call to
* set_curterm() or setupterm()
*/
int
del_curterm(term)
TERMINAL *term;
{
int i;
if (term == &_ti_empty)
return OK;
for (i = 0; i < _tStrCnt; i++)
if (term->strs[i] != NULL)
free(term->strs[i]);
free(term->name);
free(term);
/*
* If the terminal description just freed was the current
* one, set cur_term to NULL
*/
if (term == cur_term)
cur_term = &_ti_empty;
return OK;
}
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