Specifies the format of the input file. 
  
 
	 Parameters 
	 
 
	  
	 
 
		   
		   
		   
			  
				| /s:btrv | Btrieve format | 
 
			  
				|  | C-ISAM format | 
 
			  
				|  | C-ISAM format | 
 
			  
				| /s:lii | Level II V2.5 COBOL format | 
 
			  
				| /s:l2 | Level II V2.5 COBOL format | 
 
			  
				| /s:mf | IDXFORMAT"3" format | 
 
			  
				| /s:mf4 | IDXFORMAT"4" format | 
 
			  
				| /s:mf8 | IDXFORMAT"8" format | 
 
		  
 
		
 
 
	 Note:  
		 
		  -  Since Rebuild automatically recognizes the file format, you do not need to specify this option.