Specifically,
my $packed = pack "H*", sprintf "%07dC",  $num_records;

[download]
would give you a PIC S9(7) COMP-3 packed decimal (positive only).

Perl can count the records and add the trailer record, too, but I don't know what record format you're using.

In reply to Re: Pack decimal possibility by ReturnOfThelonious
in thread Pack decimal possibility by mikeward61

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