You can fiddle with date of last update in SFS. There is a REDATE EXEC that 
has, if I am not mistaken, been widely distributed. It can most certainly 
change the DoLU in SFS. It uses DMSPLU. I know that I did not create the 
original, but it is pretty simple to use. The call is, after parameter 
validation, simply:
'DMSPLU' fn ft fm date time

I will leave the validation of parameters and check for existence of the file 
to your imagination.


Regards,
Richard Schuh





________________________________
From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf 
Of Kris Buelens
Sent: Friday, July 24, 2009 1:32 AM
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Find command

FIXDATE can only change the "last update date" (i.e. the default date displayed 
by LISTFILE).  SFS has also "last change date", that cannot be fiddled with.  
Explore LISTFILE (ALLDATES DTOLU and ALLDATES DTOLC

Btw: FIXDATE has now an official, undocumented alternative: DMSPLU, and I built 
a FIXDATE EXEC around this to give more freedom in DMSPLU's parameters (e.g. 
accept ISODATE and = signs as input).

2009/7/23 Les Koehler <vmr...@tampabay.rr.com<mailto:vmr...@tampabay.rr.com>>
Reminds me of Marty Shapiro's FIXDATE  MODULE :-)

Les

Kris Buelens wrote:
What is the harm in updating the reference date when one peruses a file to
see if it contains specific data strings?  If one uses the last reference
date to see if a file (e.g. a program, REXX exec) is still being used, such
a scanning process should not update it.  It never is a "real" use.  At the
other hand, we had a discussion with SAS several years ago: they used
OLDDATEREF, and running SAS programs surely is "real" usage.
GETFILES will not use OLDDATEREF, it has no parameters, and OLDDATEREF would
never be a good default.

Kris Buelens
IBM Belgium, VM customer support




--
Kris Buelens,
IBM Belgium, VM customer support

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