REXX Tips & Tricks, Version 2.80


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Check if a REXX program is already running


Use the REXXUTIL function <SysQuerySwitchList (introduced in the new 
REXXUTIL.DLL from Object-Oriented REXX) to check if a REXX program is 
already running. 
  
Note:  This function is only available in the REXXUTIL DLL from Object 
       REXX for OS/2 Version OBJREXX 6.00 11 Nov 1997 or newer. 
   

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