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cmp
Langue: en
Version: April 2010 (ubuntu - 24/10/10)
Section: 1 (Commandes utilisateur)
NAME
cmp - compare two files byte by byteSYNOPSIS
cmp [OPTION]... FILE1 [FILE2 [SKIP1 [SKIP2]]]DESCRIPTION
Compare two files byte by byte.- -b --print-bytes
- Print differing bytes.
- -i SKIP --ignore-initial=SKIP
- Skip the first SKIP bytes of input.
- -i SKIP1:SKIP2 --ignore-initial=SKIP1:SKIP2
- Skip the first SKIP1 bytes of FILE1 and the first SKIP2 bytes of FILE2.
- -l --verbose
- Output byte numbers and values of all differing bytes.
- -n LIMIT --bytes=LIMIT
- Compare at most LIMIT bytes.
- -s --quiet --silent
- Output nothing; yield exit status only.
- -v --version
- Output version info.
- --help
- Output this help.
SKIP1 and SKIP2 are the number of bytes to skip in each file. SKIP values may be followed by the following multiplicative suffixes: kB 1000, K 1024, MB 1,000,000, M 1,048,576, GB 1,000,000,000, G 1,073,741,824, and so on for T, P, E, Z, Y.
If a FILE is `-' or missing, read standard input. Exit status is 0 if inputs are the same, 1 if different, 2 if trouble.
AUTHOR
Written by Torbjorn Granlund and David MacKenzie.REPORTING BUGS
Report bugs to: bug-diffutils@gnu.org GNU diffutils home page: <http://www.gnu.org/software/diffutils/> General help using GNU software: <http://www.gnu.org/gethelp/>COPYRIGHT
Copyright © 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for cmp is maintained as a Texinfo manual. If the info and cmp programs are properly installed at your site, the command- info diff
should give you access to the complete manual.
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