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Re: Code for :"Re: HERE document failed && Re: /dev/fd/62: No such file


From: Angel
Subject: Re: Code for :"Re: HERE document failed && Re: /dev/fd/62: No such file or directory"
Date: Tue, 29 Jul 2014 23:27:23 +0200

Greg Wooledge wrote:
> The 'read' example will not work as you've written it.  The change to
> the shell variable 'out' will be lost when the pipeline terminates.
> (But you can get a very recent bash release and set the "lastpipe"
> shopt to work around this.)
> 
> If the while loop also tries to set shell variables, then it will have
> the same problem (and the same possible workaround).

You are right. Turns out I didn't reset the variable between tests.


Or you can put the inside-code into brackets :)




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