/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved. The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

char refdir[50];

extern int corout();
extern char *trimnl();

void
savedir(void)
{
        if (refdir[0] == 0)
                corout("", refdir, "/usr/bin/pwd", "", 50);
        trimnl(refdir);
}

void
restodir(void)
{
        chdir(refdir);
}