Suggest you pass a reference to a hash and iterate over the keys to extract the value. 
&callsub(\%hash);

sub callsub
{
   my($ref)=@_;
   foreach my $key(keys %$ref){ 
      print $ref->{$key}; 
   }
}

[download]

Also suggest you get a copy of the "Perl cookbook" .Very handy for such day to day problems
HTH.
chimni

In reply to Re: Passing a hash into a subroutine by chimni
in thread Passing a hash into a subroutine by Anonymous Monk

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