HP3000-L Archives

July 1997, Week 2

HP3000-L@RAVEN.UTC.EDU

Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
From:
Jerry Fochtman <[log in to unmask]>
Reply To:
Jerry Fochtman <[log in to unmask]>
Date:
Sat, 12 Jul 1997 08:40:24 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (44 lines)
At 09:16 AM 7/11/97 -0800, you wrote:
>Gregory Stigers writes:
>
>>>> "Stigers, Gregory - ANDOVER" <[log in to unmask]> 07/11/97
>07:58am >>>
>I have someone claiming that you cannot use FILLER in a COBOL
>defintiion
>of a group, where the group is a numeric field (say 10I2 or 10J2) in an
>IMAGE record, because INITIALIZE will generate garbage that IMAGE
>can't
>handle. My understanding is that so long as the field's PIC is correct,
>you can call it FILLER, FILLERUP, FILLERDELPHIA, ANYTHINGYOUWANT,
>or
>even not give it a name (10 PIC S94 COMP-3).
>---------------------------------------------------------------------------
------
>Not so,
>Filler is a COBOL reserved word with a specific function to be an
>unnamed byte(s) holder.  It is documented in the COBOL manual under
>the initialize verb that "elementary FILLER data items are not affected by
>the execution of INITIALIZE".
>
>If your buffer was as follows:
>
>01  DATA-REC.
>     03  FIELD-1      PIC X(10).
>     03  FIELD-2      PIC S9(4) COMP.
>     03  FIELD-3      PIC S9(10) COMP-3.
>     03  FIELD-4      PIC S9(6).
>     03  FILLER       PIC S9(9) COMP-3.
>
>     INITIALIZE DATA-REC.
>     CALL "DBPUT"
>           USING BASE..... DATA-REC.
>
>The field FIELD-1 would have spaces, FIELD-2 thru FIELD-4 would have
>zero.  However the end FILLER field would not be initialized, and would
>probably have binary zero or garbage.

One could always place a VALUE clause on the filler statement to
initialize/set it until there is a read/move to the area....

/jf

ATOM RSS1 RSS2