You are right , I was thinking of the case when you use the format
'LMINIT DATAID(LMID) DATASET('dsn') ENQ(SHR)'
Here it allocates a ISPnnnnn dd.Best Regards Thomas Berg ___________________________________________________________________ Thomas Berg Specialist zOS\RQM\IT Delivery SWEDBANK AB (Publ) > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > Behalf Of Paul Gilmartin > Sent: Wednesday, October 23, 2013 10:49 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Allocation problem with LMCOPY > > On 2013-10-23 10:55, Thomas Berg wrote: > >> -----Original Message----- > >> From: Paul Gilmartin > >> Sent: Wednesday, October 23, 2013 6:45 PM > >> > >> On Wed, 23 Oct 2013 09:21:25 -0700, Jon Perryman wrote: > >> > >>> 1. LMINIT allocates a new DD. The DDNAME is placed in the variable > >>> you specified in DATAID. > > > > LMINIT do really create a new allocation with a ddname in the format > ISPnnnnn, e g ISP12345. > > Presumably it frees it a LMFREE. > > > Not by my experiment. The EXEC: > > /* Rexx */ signal on novalue; /* > */ > trace R > > RC = BPXWDYN( 'alloc rtddn(DDX) rtvol(VLX) new delete' , > 'dsn('userid()'.TEMP.LMTEST' , > 'dsorg(PS) recfm(V,B) lrecl(137) msg(WTP)' ) > > address 'ISPEXEC' > 'LMINIT DATAID(LMID) DDNAME('DDX') ENQ(SHR)' > say value( 'DDX' ) value( 'VLX' ) value( 'LMID' ) > > if RC==0 then do > call GetIt > 'LMOPEN DATAID('LMID') OPTION(OUTPUT)' > call PutIt > end > > 'LMFREE DATAID('LMID')' > exit( RC ) > > GetIt: > address 'TSO' > RC = outtrap("line.","*","NOCONCAT") > 'LISTALC STATUS SYSNAMES' > return( RC ) > > PutIt: > do I = 1 to line.0 > LL = line.I > 'LMPUT DATAID('LMID') MODE(INVAR) DATALOC(LL)' , > 'DATALEN('length( line.I )')' 'NOBSCAN' > trace N > end I > return( RC ) > /* ************************************* */ > > ... runs with output: > > 5 *-* RC = BPXWDYN( 'alloc rtddn(DDX) rtvol(VLX) new delete' , > 'dsn('userid()'.TEMP.LMTEST' , 'dsorg(PS) recfm(V,B) lrec > l(137) msg(WTP)' ) > >>> "0" > 9 *-* address 'ISPEXEC' > 10 *-* 'LMINIT DATAID(LMID) DDNAME('DDX') ENQ(SHR)' > >>> "LMINIT DATAID(LMID) DDNAME(SYS00048) ENQ(SHR)" > 11 *-* say value( 'DDX' ) value( 'VLX' ) value( 'LMID' ) > >>> "SYS00048 WORK02 ISR00023" > SYS00048 WORK02 ISR00023 > ... > and when I VIEW the content of TEMP.LMTEST, the only DDNAME allocated to > that data set is the SYS00048 allocated by BPXWDYN. > > -- gil > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send > email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
