[comp.binaries.ibm.pc.d] INDEX15.ZIP - TP4-6: Indexed files, encryption & file maint.

C0361@UNIVSCVM.CSD.SCAROLINA.EDU (Thomas Jenkins) (01/16/91)

I have uploaded to SIMTEL20 an updated version of my indexed file unit
for Turbo Pascal ver 4.0-6.0.

pd1:<msdos.turbopas>
INDEX15.ZIP     TP4-6: Indexed files, encryption & file maint.

This archive includes 3 Turbo Pascal UNITS.  One for encryption -
record by record, another for maintaining indexed files.  User
supplies index, the unit handles the reset.  And last, a record
maintanence unit that allows records to be inserted or deleted from
a file.

The new unit includes (finally) a delete procedure!  Also, I've
removed the temporary index file and just make direct inserts (or
deletes) to it.  This GREATLY increases the speed of WriteIndexed.
Also included is the same encryption unit and a new one as well.  The
new unit, Files, only has one purpose in life - to insert/delete
records of any size to/from files.  There is a READ.ME file in the ZIP
file that explains the use of the units and each PROCEDURE, FUNCTION,
TYPE and VARIABLE.  There are also four example programs included to
show (VERY simply) how to use the UNITs.


Thomas Jenkins
<C0361@UNIVSCVM.CSD.SCAROLINA.EDU>