#!/usr/bin/perl -w

use strict;
use Net::LDAP;


my $ldap = Net::LDAP->new ( "ldap.hostname.com") or die "$@";

sub LDAPattrsearch
  {
   my ($ldap,$searchString,$Attrs,$base) = @_;
   if (!$base) { $base = "o=hostname.com"; }
   if (!$Attrs) { $Attrs = [ 'val1','val2','val3','val4']; }
}
my $result = $ldap->search ( base => "$base",
                             filter => "$searchString",
                             attrs => "$Attrs"
                            );
}

print "$result\n";


##</code><code>##

 perl -c ldap_data.pl
Global symbol "$base" requires explicit package name at ldap_data.pl line 15, <DATA> line 225.
Global symbol "$searchString" requires explicit package name at ldap_data.pl line 16, <DATA> line 225.
Global symbol "$Attrs" requires explicit package name at ldap_data.pl line 17, <DATA> line 225.
Unmatched right curly bracket at ldap_data.pl line 19, at end of line
syntax error at ldap_data.pl line 19, near "}"
ldap_data.pl had compilation errors.