xref: /illumos-gate/usr/src/cmd/refer/glue2.c (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
1 /*
2  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
7 /*	  All Rights Reserved  	*/
8 
9 /*
10  * Copyright (c) 1980 Regents of the University of California.
11  * All rights reserved. The Berkeley software License Agreement
12  * specifies the terms and conditions for redistribution.
13  */
14 
15 char refdir[50];
16 
17 extern int corout();
18 extern char *trimnl();
19 
20 void
savedir(void)21 savedir(void)
22 {
23 	if (refdir[0] == 0)
24 		corout("", refdir, "/usr/bin/pwd", "", 50);
25 	trimnl(refdir);
26 }
27 
28 void
restodir(void)29 restodir(void)
30 {
31 	chdir(refdir);
32 }
33