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1.1 root 1: .TH CMP 1 "18 January 1983"
2: .SH NAME
3: cmp \- compare two files
4: .SH SYNOPSIS
5: .B cmp
6: [
7: .B \-l
8: ] [
9: .B \-s
10: ]
11: file1 file2
12: .SH DESCRIPTION
13: The two files are
14: compared.
15: (If
16: .I file1
17: is `\-',
18: the standard input is used.)
19: Under default options,
20: .I cmp
21: makes no comment if the files are the same;
22: if they differ, it announces the byte and line number
23: at which the difference occurred.
24: If one file is an initial subsequence
25: of the other, that fact is noted.
26: .PP
27: Options:
28: .TP 6
29: .B \-l
30: Print the byte number (decimal) and the
31: differing bytes (octal) for each difference.
32: .TP 6
33: .B \-s
34: Print nothing for differing files;
35: return codes only.
36: .dt
37: .SH "SEE ALSO"
38: diff(1), comm(1)
39: .SH DIAGNOSTICS
40: Exit code 0 is returned for identical
41: files, 1 for different files, and 2 for an
42: inaccessible or missing argument.
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