Date sent: Wed, 26 Aug 2009 15:36:26 +0000 (GMT)
From: Tony Esposito <[email protected]>
Subject: removing a 'tee'd file handles going forward
To: Beginners Perl <[email protected]>
> I want to output to both STDOUT and STDERR at one point in my program, then
> want to separate the two handles going forward in the program so that output
> is sent to STDOUT and STDERR separately. Given the code snip below, would
> the "undef tee" do the trick?
>
> use IO::Tee;
>
> my $tee = new IO::Tee(\*STDOUT,\*STDERR);
> $tee->print("Hi\n");
> $tee->flush;
>
> # some code here ... blah, blah, blah ...
> # now want to change to set and 'untee' STDOUT and STDERR ...
>
> undef tee; # is this going to do it?
Well it will, but there is no need to do that. You can print to
STDOUT and STDERR even while the tee exists.
print $tee "Foo\n";
will go to both
print STDOUT "Foo\n";
will go to STDOUT and
print STDERR "Foo\n";
to STDERR.
And
print "Foo\n";
to the select()ed filehandle.
Jenda
===== [email protected] === http://Jenda.Krynicky.cz =====
When it comes to wine, women and song, wizards are allowed
to get drunk and croon as much as they like.
-- Terry Pratchett in Sourcery
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