Re: Subprocedure use of a Global file

[Peter Dow <petercdow@xxxxxxxxx>]

Hi Doug,

Please show us the definition of key01 and bbnumber, and how you 
populated them before the procedure call.

--
*Peter Dow* /
Dow Software Services, Inc.
909 793-9050
petercdow@xxxxxxxxx
pdow@xxxxxxxxxxxxxx /

On 2/14/2024 10:34 AM, DEnglander--- via RPG400-L wrote:
> Thank you Scott and Charles.
>
> I agree that my assumption was wrong, I was just "thinking out loud". I
> have never had this happen before.
>
>
> Here is the source:
>
> The single call:
>
>    prc_items(key01 : bbnumber);
>
>
> PI
>
>             dcl-pi  prc_items;
>                @_key01      like(bbkey01)   const;  [packed 9]
>                @_billback#  like(bbnumber)  const;  [char 15]
>             end-pi  prc_items;
>
>
> The code in the subprocedure:
>
> chain (@_key01) bbhdrp;
>
> if %found(bbhdrp);
>     s4number   = %trim(bbnumber);
>
>     if s4number = *blanks;
>        s4number = @_billback#;
>     endif;
>
> After the Chain, bbnumber is blank, which it should be. After the chain
> @_billback# is blank too, but not before the chain. I did a small test
> where I saved the @_billback# before the Chain, and that variable did not
> change, so I must be overwriting something, but I don't see what it is.
> This is the only occurrence of @_billback# in the whole program. I just
> did a small test where I made @_billback char(15) to satisfy my curiosity
> but @_billback# was still blank after the chain.
>
>
>
> "CONFIDENTIALITY NOTICE:  This e-mail transmission (and/or the attachments accompanying it) contain confidential information belonging to the sender.  The information is intended only for the use of the intended recipient.  If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution or the taking of any action in reliance on the contents of the information is strictly prohibited.  Any unauthorized interception of this transmission is illegal under the law.  If you have received this transmission in error, please promptly notify the sender by reply e-mail, and then destroy all copies of the transmission."