Returns the number of parameters passed in the USING phrase of a CALL statement to the subprogram that contains the call to C$NARG. 
    
 
    Arguments specified explicitly as OMITTED in the USING list of the CALL statement are included in the count. The GIVING argument is not included in the count. 
    
 
   
 
    Note: When calling this routine, ensure you are using the 1024 calling convention. 
      
 
 
    Syntax:
 
       
      CALL "C$NARG" USING parameter-count
 
    Parameters:
 
       
       
         
          - parameter-count 
          
- PIC 9(3) BINARY, COMP-4 or COMP-1 
          
On Exit:
 
       
       
         
          - parameter-count 
          
- The number of parameters passed.