usr/src/usr.bin/window/wwclose.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University 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 WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)wwclose.c   3.15 (Berkeley) %G%";
#endif /* not lint */

#include "ww.h"
#include <signal.h>

wwclose(w)
register struct ww *w;
{
        wwindex[w->ww_index] = 0;
        if (w->ww_pty >= 0)
                (void) close(w->ww_pty);
        if (w->ww_socket >= 0)
                (void) close(w->ww_socket);
        wwfree((char **)w->ww_win, w->ww_w.t);
        wwfree((char **)w->ww_buf, w->ww_b.t);
        if (w->ww_fmap != 0)
                wwfree((char **)w->ww_fmap, w->ww_w.t);
        free((char *)(w->ww_nvis + w->ww_w.t));
        if (w->ww_ob != 0)
                free(w->ww_ob);
        free((char *)w);
}