Re: READC - OS400 issues?

["Rick Rayburn" <the400man@xxxxxxxxxxx>]

BINGO!

I cannot believe how easy that was. Just re-setting RR# to 1. Scary. But, I 
am not complaining.
The 400 is the best damn box...period... and anyone using any other platform 
should have their heads examined for over-indicator usage! (I'll try not to 
hold my opinions back the next time!)

Thanx Paul.
Youda man!

> From: "Paul Tuohy" <tuohyp@xxxxxxxxxxxxx>
> Reply-To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxx>
> To: "Midrange Systems Technical Discussion" <midrange-l@xxxxxxxxxxxx>
> Subject: Re: READC - OS400 issues?
> Date: Mon, 30 Jun 2003 18:45:26 +0100
>
> Hi Rick,
>
> Before the second read of the subfile, set the RRN field for the subfile 
> (as
> declared on the SFILE on the F spec) to 1 - it is the eqivalent of SETLL.
>
> HTH
>
> Paul Tuohy
>
> ----- Original Message -----
> From: "Rick Rayburn" <the400man@xxxxxxxxxxx>
> To: <midrange-l@xxxxxxxxxxxx>
> Sent: Monday, June 30, 2003 3:42 PM
> Subject: READC - OS400 issues?
>
>
> > ...using READC and SFLNXTCHG to process SFL entries.
> >
> > ...validate routine comes first, use READC, update SFLNXTCHG, finish 
> READC
> > loop.
> >
> > ...if user presses update function key, code falls through and tries to
> > READC through SFL again to process only records changed for update.
> >
> > Problem: second READC loop appears to already be at EOF when starting 
> new
> > READ's (from previous loop?). No records processed, EOF reached
> immediately.
> > I know with physical files, we can *LOVAL them back to the beginning and
> > read them all over again.
> >
> > Question: Does OS400 support 2 READC accesses within same coding loop
> (only
> > 1 EXFMT taken originally)? Is there any way to do this by using READC?
> There
> > are multiple other methods to handle the updates but I am only 
> interested
> in
> > using 2 READC loops upon one function key depression.
> >
> > Thanx for the time.
> >
> > Rick Rayburn
> >
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