On Fri, 3 Jul 2015 11:07:31 -0500, Scott Fagen wrote: >On Thu, 2 Jul 2015 09:31:37 -0500, Paul Gilmartin wrote: > >>Suppose: >>ALLOCATE DD(DDSHR) DSN(FOO.BAR) SHR >> There is now an ENQ SHR SYSDSN FOO.BAR >> >>Then: >>ALLOCATE DD(DDEXC) DSN(FOO.BAR) OLD >> The ENQ is upgraded to EXC >> >>... some stuff ... Then: >>FREE DD(DDEXC) >> is the ENQ downgraded back to SHR? Why or why not? >> >>-- gil > >See >http://www-01.ibm.com/support/knowledgecenter/SSLTBW_2.1.0/com.ibm.zos.v2r1.e0za100/mvssysdsn.htm > Which says much about JCL, but nothing about dynamic allocation which was the subject of my quetion and example.
-- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
