Selects the locking implementation to be used. 
                  	  
               
            
 
            	 
             
               		
               Restriction: These tunables are supported for native COBOL only. 
                  		
               
 
               	 
              
            	 
            
               Syntax:
 
               		 
               		>>-----set lock_mode=---.-0-.-----------><
                        +-1-+
                        +-2-+
                         
               	   
            	 
            
               Parameters:
 
               		 
               		
               
                   
                     			  
                     			  
                     			 
                      
                        				
                         
                           				  
                           | 0 
                              				  
                            |  
                           				  
                           Uses the locking mechanism provided by Micro Focus COBOL V3.1 and earlier versions. 
                              				  
                            |  
                           				
                        
 
                        				
                         
                           				  
                           | 1 
                              				  
                            |  
                           				  
                           Provides compatibility with DOS and OS/2 locking mechanisms. 
                              				  
                            |  
                           				
                        
 
                        				
                         
                           				  
                           | 2 
                              				  
                            |  
                           				  
                           Provides interlanguage locking. This method causes record locks to lock the physical record. 
                              				  
                            |  
                           				
                        
 
                        				 
                        			 
                      
                     		  
                  
                 
               	 
              
            	 
            
               Properties:
 
               		 
               		
                
                  		
                  
                      
                        			  
                        			  
                        			 
                         
                           				
                            
                              				  
                              | Default: 
                                 				  
                               |  
                              				  
                               
                                 					 1 
                                 					  
                                 				  
                               |  
                              				
                           
 
                           				
                            
                              				  
                              | IDE equivalent: 
                                 				  
                               |  
                              				  
                              None 
                                 					 Use the 
                                 						  Application.config file of the project - right-click the file in Solution Explorer and click 
                                 						  Open, then select the 
                                 						  Run-time Configuration tab.
                                 				  
                               |  
                              				
                           
 
                           			 
                         
                        		  
                     
                    
                  		
                 
               	 
              
            	 
             
            
           
         
         
Comments:
This tunable is only applicable if the File Handler configuration option FILEMAXSIZE is set to 4.