Here is how I've done it in test files: 

    # Capture any STDERR output
    my $stderr = '';
    local *STDERR;
    open STDERR, '>', \$stderr;

[download]
I can't remember where I first saw that, but I've kept it handy ever since.

You must always remember that the primary goal is to drain the swamp even when you are hip-deep in alligators.

In reply to Re: capturing stderr of echo piped to a file by boftx
in thread capturing stderr of echo piped to a file by cebundy

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