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Re: passing return value of a function to print

by farang (Chaplain)
on Jun 10, 2013 at 00:20 UTC ( #1037968=note: print w/replies, xml ) Need Help??

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  1. or download this
     
    use strict; 
    use warnings;
    ...
    {
       return "123";
    }
    
  2. or download this
    Unquoted string "func" may clash with future reserved word ...
    print() on unopened filehandle func ...
    

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[thezip]: What idiom should I use to determine that a directory is empty (for many directories)?
[thezip]: I suppose could check if readdir() returns other than '.' and '..', but that seems ugly.

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