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DCL:GRPH1:SGPACK: User Interface:Explanation of Subroutines: Control
  
2.4.5 SGPWSN
 
- 1.
 - Function
Lists the names of workstation available for use. 
  
   - 2.
 - Call
  
CALL SGPWSN  
  
   - 3.
 - Explanation of Parameters
  
None.
  
   - 4.
 - Notes
  
- (a)
 - The device number to be listed is determined by the internal variable 'IOUNIT' 
  handled by GLpGET/GLpSET.