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[perl #83596] Problem with 'One useful value for "PERLDOC_PAGER"' in perldoc.pod

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From:
James E Keenan via RT
Date:
December 9, 2011 18:25
Subject:
[perl #83596] Problem with 'One useful value for "PERLDOC_PAGER"' in perldoc.pod
Message ID:
rt-3.6.HEAD-5084-1323483892-1117.83596-15-0@perl.org
On Mon Feb 07 12:10:38 2011, scop wrote:

> 
> perldoc.pod's ENVIRONMENT section contains:
> 
> > One useful value for "PERLDOC_PAGER" is "less -+C -E".
> 
> However that doesn't work at least with perldoc -m:
> 
> $ export PERLDOC_PAGER="less -+C -E"
> $ perldoc -m Pod::Perldoc
> (hit q to exit less)
> Can't exec "less -+C -E": No such file or directory at
>    /usr/share/perl5/Pod/Perldoc.pm line 1451.
> 
> Not sure if this is a problem with the documentation or the way
> perldoc ends up invoking PERLDOC_PAGER.
> 

I can confirm that I get this interaction when using 'perldoc -m'.

$ echo $PERLDOC_PAGER
less -+C -E

$ perldoc -m Pod::Perldoc
Can't exec "less  -+C -E": No such file or directory at
/usr/local/lib/perl5/5.14.2/Pod/Perldoc.pm line 1451.
Can't exec "/usr/bin/less -R": No such file or directory at
/usr/local/lib/perl5/5.14.2/Pod/Perldoc.pm line 1451.
[... and then the code displays]

... but I should note that I don't get it with simple 'perldoc' or with
'perldoc -l'.

Thank you very much.
Jim Keenan

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