Retrieves the last filename used in a COBOL I/O statement (including OPEN and CLOSE). 
                  	  
               
            
 
            	 
            
               Syntax:
 
               		
               Note: When calling this routine, ensure you are using the 1024 calling convention. 
                  		
               
 
               		 
               		CALL "C$GetLastFileName" USING filename
 
               	   
            	 
            
               Parameters:
 
               		 
               		
                
                  		   
                  			 
                  - filename 
                     			 
                  
- PIC X(30) 
                     			 
                  
  
            	 
            
               On Exit:
 
               		 
               		
                
                  		   
                  			 
                  - filename 
                     			 
                  
- The name of the filename used in the last I/O operation. 
                     			 
                  
  
            	 
            
               Comments:
 
               		 
               		
               For REWRITE and WRITE statements, the COBOL filename associated with the specified file record-name is provided. 
                  		
               
 
               		
               If the filename is longer than 30 characters, it is truncated to the right.