Returns the process ID of the process that has the record locked when a lock request fails. This routine should be called
immediately after a lock request has failed.
Note: When calling this routine, ensure you are using the 1024 calling convention.
Note: This routine is supported on UNIX only.
CALL "C$OSLockInfo" USING processid
- A four-byte, unsigned COMP-4 numeric item.
- The ID of the process that has the record locked.
This routine will return a zero if run on Windows.