Technical Notes

Manpages - csplit.1

NAME

csplit - split a file into sections determined by context lines

SYNOPSIS

csplit [/OPTION/]… FILE PATTERN

DESCRIPTION

Output pieces of FILE separated by PATTERN(s) to files 'xx00', 'xx01', …, and output byte counts of each piece to standard output.

Read standard input if FILE is -

Mandatory arguments to long options are mandatory for short options too.

-b, *–suffix-format*=/FORMAT/
use sprintf FORMAT instead of %02d
-f, *–prefix*=/PREFIX/
use PREFIX instead of 'xx'
-k, –keep-files
do not remove output files on errors
–suppress-matched
suppress the lines matching PATTERN
-n, *–digits*=/DIGITS/
use specified number of digits instead of 2
-s, –quiet, –silent
do not print counts of output file sizes
-z, –elide-empty-files
suppress empty output files
–help
display this help and exit
–version
output version information and exit

Each PATTERN may be:

INTEGER
copy up to but not including specified line number
REGEXP[OFFSET]
copy up to but not including a matching line
%REGEXP%[OFFSET]
skip to, but not including a matching line
{INTEGER}
repeat the previous pattern specified number of times
{*}
repeat the previous pattern as many times as possible

A line OFFSET is an integer optionally preceded by '+' or '-'

AUTHOR

Written by Stuart Kemp and David MacKenzie.

REPORTING BUGS

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>

SEE ALSO

Full documentation <https://www.gnu.org/software/coreutils/csplit>
or available locally via: info '(coreutils) csplit invocation'

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Copyright © 2024 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://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.