This tunable is supported for native COBOL only.
>>-----set-putenv_interface=--.-TRUE--.--><
                             +-FALSE-+ 
               	 |  
                              					 
                               TRUE  |  
                           				  
                            
                              					 
                               Provides backward compatibility by using the operating system's putenv() function when setting environment variables.  |  
                           				
                        
|  
                              					 
                               FALSE  |  
                           				  
                           Uses the operating system's setenv() function when setting environment variables. | 
|  
                              					 
                               Default:  |  
                           				  
                            
                              					 
                               FALSE  |  
                           				
                        
|  
                              					 
                               IDE equivalent:  |  
                           				  
                            
                              					 
                               None  |  
                           				
                        
Comments:
Only set this tunable on AIX, HP-UX and Solaris platforms, and then only if you are experiencing COBRT105 errors, or when processes are growing in size when you use the DISPLAY UPON ENVIRONMENT-NAME construct. In all other cases, this tunable should not be set.