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From: guy%gorodish@Sun.COM (Guy Harris)
Newsgroups: comp.unix.wizards
Subject: Re: lpd problem
Message-ID: <15132@sun.uucp>
Date: Tue, 17-Mar-87 00:55:57 EST
Article-I.D.: sun.15132
Posted: Tue Mar 17 00:55:57 1987
Date-Received: Wed, 18-Mar-87 06:29:16 EST
References: <110@hanauma.UUCP> <10785@teknowledge-vaxc.ARPA>
Sender: news@sun.uucp
Reply-To: guy@sun.UUCP (Guy Harris)
Organization: Sun Microsystems, Mountain View
Lines: 7

>...because the imagen filters are invoked by lpd, which is a suid root
>program, you have to add a "-b" flag to the filter; i.e., at the top of
>the imfilter shell script, change "#!/bin/csh -f" to "#!/bin/csh -fb".

Note that the requirement for a "-b" flag comes from the 4.3BSD
"csh", so other systems with that version of "csh" will experience
the same symptoms.