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From: gwyn@brl-tgr.ARPA (Doug Gwyn )
Newsgroups: net.unix,net.unix-wizards
Subject: Re: arguments for a command file
Message-ID: <6776@brl-tgr.ARPA>
Date: Wed, 26-Dec-84 00:45:26 EST
Article-I.D.: brl-tgr.6776
Posted: Wed Dec 26 00:45:26 1984
Date-Received: Thu, 27-Dec-84 05:41:58 EST
References: <2650@dartvax.UUCP>
Distribution: net
Organization: Ballistic Research Lab
Lines: 3

The effect of "cd" cannot be exported outside the shell script
to the invoker of the script.  That is why "cd" is a shell
built-in instead of an executable command in /bin.