By default, cmp is silent if the files are the same; if they differ, the byte and line number at which the first difference occurred is reported.
Site na ndabara, cmp na -agba nkịtị ma ọ bụrụ na faịlụ ahụ bụ otu; ma ọ bụrụ na ha dị iche, ọnụọgụ na nọmba akara nke mbụ ọdịiche ahụ mere bụ kọọrọ.