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From: dhesi@bsu-cs.UUCP (Rahul Dhesi)
Newsgroups: comp.sys.ibm.pc
Subject: Re: Need help with undocumented MS-DOS
Message-ID: <1201@bsu-cs.UUCP>
Date: Thu, 1-Oct-87 12:45:43 EDT
Article-I.D.: bsu-cs.1201
Posted: Thu Oct  1 12:45:43 1987
Date-Received: Mon, 5-Oct-87 07:08:11 EDT
References: <790@micomvax.UUCP> <206900083@prism>
Reply-To: dhesi@bsu-cs.UUCP (Rahul Dhesi)
Organization: CS Dept, Ball St U, Muncie, Indiana
Lines: 10
Summary: not undocumented

In article <206900083@prism> jvc@prism.UUCP quotes from 
Dan Rollins's book:
>SWITCHAR/set or query the current command-line parameter delimeter
...
>	note: This is an undocumented DOS service

Not really.  This is a documented MSDOS call.  It was documented in
documentation provided to OEMs by Microsoft.
-- 
Rahul Dhesi         UUCP:  <backbones>!{iuvax,pur-ee,uunet}!bsu-cs!dhesi