 
			| Unix | Unix v7 | |
|  | size(1) |  | 
size − size of an object file
size [ object ... ]
Size prints the (decimal) number of bytes required by the text, data, and bss portions, and their sum in octal and decimal, of each object-file argument. If no file is specified, a.out is used.
a.out(5)
|  | size(1) |  |