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From: gwyn@smoke.BRL.MIL (Doug Gwyn )
Newsgroups: comp.unix.questions
Subject: Re: slicing the date
Message-ID: <9950@smoke.BRL.MIL>
Date: 30 Mar 89 02:57:10 GMT
References: <216000010@s.cs.uiuc.edu> <431@ncsc1.AT&T.NCSC>
Reply-To: gwyn@brl.arpa (Doug Gwyn (VLD/VMB) <gwyn>)
Organization: Ballistic Research Lab (BRL), APG, MD.
Lines: 7

In article <431@ncsc1.AT&T.NCSC> dgp@ncsc1.AT&T.NCSC (Dennis Pelton CSM Contractor x8876) writes:
>Why is it that the following does NOT work?
>     date +'%H %M %S' | read hrs min sec

Because the shell built-in "read" runs in a subshell due to the pipeline.
You're setting the variables in a subshell, all right, but that isn't
what you wanted.