Resumes a thread that was or will be suspended by CBL_THREAD_SUSPEND. 
    
  
 
    Syntax:
 
       
      call "CBL_THREAD_RESUME" using by value thread-id
 
    Parameters:
 
       
       
      
 
           
           
           
           
             
              |  | Using call prototype (see 
                Key) | Picture | 
 
          
 
           
             
              | thread-id | cblt-pointer | usage pointer. | 
 
          
 
        
 
 
    On Entry:
 
       
       
      
 
           
           
           
             
              | thread-id | A pointer to the thread identifier | 
 
          
 
        
 
 
    
Comments:
If the specified thread is suspended when a call to this routine is made, then RETURN-CODE is set to 0. If the specified thread was not suspended then the RETURN-CODE is set to the negative value of the number of times the target thread will have to call CBL_THREAD_SUSPEND before its execution is actually suspended.
Behavior is undefined if thread-id is invalid.