Returns the maximum size of a filename that the run-time system and the current operating system can handle. This size does not include any terminators (null or space). 
	 
  
 
	 Syntax:
 
		 
		call "CBL_FILENAME_MAX_LENGTH" returning max-length.
 
	 Parameters
 
		 
		 
		
 
			  
			  
			  
			  
				 
				  |  | Using call prototype (see 
					 Key) | Picture | 
 
			 
 
			  
				 
				  | max-length | cblt-os-size | pic x(4) comp-5 or 
					  pic x(8) comp-5 (64-bit native programs only) 
					  | 
 
			 
 
		  
 
 
	 On Exit:
 
		 
		 
		
 
			  
			  
			  
				 
				  | max-length | Maximum size of filename that the run-time system and the current operating system can handle, not including a terminator (null or space). |