Date: Thu, 5 Dec 2019 09:01:58 -0600 From: Valeri Galtsev <galtsev@kicp.uchicago.edu> To: freebsd-questions@freebsd.org Subject: Re: Counter in sh inside loop, value "encapsulation" Message-ID: <41e9293d-eb85-6476-8a23-198c6b5a477e@kicp.uchicago.edu> In-Reply-To: <20191205073531.cb2a23ac.freebsd@edvax.de> References: <20191204181300.8dd0e03c.freebsd@edvax.de> <slrnqug5mi.srf.naddy@lorvorc.mips.inka.de> <20191205051145.78f9a805.freebsd@edvax.de> <20191205073531.cb2a23ac.freebsd@edvax.de>
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On 2019-12-05 00:35, Polytropon wrote:
> For further reference, the simple solution is always the best one.
> I now have the following:
>
> COUNT=0
> for URL in `grep "^https" ${INFILE}`; do
> process ${URL}
> if [ $? -eq 0 ]; then
> COUNT=`expr ${COUNT} + 1`
> fi
> done
> echo "URLs processed: ${COUNT}"
>
> There now is no piping step (and therefore no subshell) involved.
> This works and can be easily extended (more preprocessing from
> the input list file).
Thank you! You took some rust off my use of sh (I usually write scripts
in bash).
Valeri
>
> I have no idea why I didn't think of this in the first place... :-)
>
>
>
--
++++++++++++++++++++++++++++++++++++++++
Valeri Galtsev
Sr System Administrator
Department of Astronomy and Astrophysics
Kavli Institute for Cosmological Physics
University of Chicago
Phone: 773-702-4247
++++++++++++++++++++++++++++++++++++++++
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