1 # Copyright (c) 1991, 1993
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4 # This code is derived from software contributed to Berkeley by
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35 # @(#)dirs 8.2 (Berkeley) 5/4/95
36 # $FreeBSD: src/bin/sh/funcs/dirs,v 1.6 1999/08/27 23:15:34 peter Exp $
37 # $DragonFly: src/bin/sh/funcs/dirs,v 1.2 2003/06/17 04:22:50 dillon Exp $
39 # pushd, popd, and dirs --- written by Chris Bertin
40 # Pixel Computer Inc. ...!wjh12!pixel!pixutl!chris
41 # as modified by Patrick Elam of GTRI and Kenneth Almquist at UW
46 then if [ "$DSTACK" = "" ]
47 then echo "pushd: directory stack empty."
54 else cd $1 > /dev/null || return
56 DSTACK="$SAVE $DSTACK"
62 then echo "popd: directory stack empty."