.TH CMP 1 .SH NAME cmp \- compare two files .SH SYNOPSIS \fBcmp\fR [\fB\-ls\fR] \fIfile1 file2\fR .br .de FL .TP \\fB\\$1\\fR \\$2 .. .de EX .TP 20 \\fB\\$1\\fR # \\$2 .. .SH OPTIONS .TP 5 .B \-l # Loud mode. Print bytes that differ (in octal) .TP 5 .B \-s # Silent mode. Print nothing, just return exit status .SH EXAMPLES .TP 20 .B cmp file1 file2 # Tell whether the files are the same .TP 20 .B cmp \-l file1 file2 # Print all corresponding bytes that differ .SH DESCRIPTION .PP Two files are compared. If they are identical, exit status 0 is returned. If they differ, exit status 1 is returned. If the files cannot be opened, exit status 2 is returned. If one of the file arguments is \-, then \fIstdin\fR is compared to the other file. .SH "SEE ALSO" .BR comm (1), .BR diff (1).