That is because the <> operator has two functions.    my $line = <$_[0]> ; is the same as my $line = glob "$_[0]" ; while my $line = <$FH> ; is the same as my $line = readline $FH ;

In reply to Re: $_[0] fails for file handle? by jwkrahn
in thread $_[0] fails for file handle? by sophate

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