z/OS Using REXX and z/OS UNIX System Services
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shmlkrelease

z/OS Using REXX and z/OS UNIX System Services
SA23-2283-00 

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>>-shmlkrelease--locktokenvar----------------------------------><

Function

shmlkrelease releases a shared memory lock.

Parameters

locktokvar
The variable that contains the lock token.

Example

'shmlkrelease lk'

Usage notes

Upon return, RETVAL contains -1 if the service failed. Otherwise, it contains the count of the number of times the calling thread has the lock held.

Parent topic: Syscall command descriptions

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