usr/src/cmd/refer/glue2.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  16
  17
  18 char refdir[50];
  19
  20 extern int corout();
  21 extern char *trimnl();
  22
  23 void
  24 savedir(void)
  25 {
  26         if (refdir[0] == 0)
  27                 corout("", refdir, "/usr/bin/pwd", "", 50);
  28         trimnl(refdir);
  29 }
  30
  31 void
  32 restodir(void)
  33 {
  34         chdir(refdir);
  35 }