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From: rbp@investor.UUCP (Bob Peirce)
Newsgroups: net.unix,net.unix-wizards
Subject: Re: Idle time logout mechanism (daemon)
Message-ID: <217@investor.UUCP>
Date: Wed, 17-Jul-85 14:49:39 EDT
Article-I.D.: investor.217
Posted: Wed Jul 17 14:49:39 1985
Date-Received: Sat, 20-Jul-85 02:46:02 EDT
References: <250@ubvax.UUCP> <215@investor.UUCP>
Organization: Cookson, Peirce & Co., Pittsburgh, PA
Lines: 17
Xref: watmath net.unix:5069 net.unix-wizards:13900

> # -- ckmod

> #  Check for midnight crossover
> if [ $HL -gt $HC ]
> then
> 	HL=`expr $HL + 24`
> fi

Peirce, you're an idiot.  If HL is already greater than HC, adding
24 hours isn't going to help!  Change that to HC=`expr $HC + 24`.
Then, in the next calculation you have a shot at finding a time
difference when midnight is overlapped.
-- 

			 	Bob Peirce
		uucp: ...!{allegra, bellcore, cadre, idis}
		  	 !pitt!darth!investor!rbp