delterm.c

操作系统SunOS 4.1.3版本的源码

/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#ifndef lint
static	char sccsid[] = "@(#)delterm.c 1.1 92/07/30 SMI"; /* from S5R3.1 1.5 */
#endif

#include "curses_inc.h"

/*
 * Relinquish the storage associated with "terminal".
 */
extern	TERMINAL	_first_term;
extern	char		_called_before;
extern	char		_frst_tblstr[];

delterm(terminal)
register	TERMINAL	*terminal;
{
    if (!terminal)
	return (ERR);
    delkeymap(terminal);
    if (terminal->_check_fd >= 0)
	close(terminal->_check_fd);
    if (terminal == &_first_term)
    {
	/* next setupterm can re-use static areas */
	_called_before = FALSE;
	if (terminal->_strtab != _frst_tblstr)
	    free((char *)terminal->_strtab);
    }
    else
    {
	free((char *)terminal->_bools);
	free((char *)terminal->_nums);
	free((char *)terminal->_strs);
	free((char *)terminal->_strtab);
	free((char *)terminal);
    }
    return (OK);
}