I can't see the real problem here. 
#!/usr/bin/perl
use constant GROUP_READ => 0040;
use constant OWNER_READ => 0400;
my $mask = GROUP_READ | OWNER_READ;
printf "my mask is %04o", $mask;

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Boris

In reply to Re: Unwanted Octal to Decimal Conversion by borisz
in thread Unwanted Octal to Decimal Conversion by djantzen

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