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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.50.1.
.TH CSPLIT "1" "February 2026" "GNU coreutils 9.10" "User Commands"
.SH NAME
csplit \- split a file into sections determined by context lines
.SH SYNOPSIS
.B csplit
[\fI\,OPTION\/\fR]... \fI\,FILE PATTERN\/\fR...
.SH DESCRIPTION
.\" Add any additional description here
.PP
Output pieces of FILE separated by PATTERN(s) to files 'xx00', 'xx01', ...,
and output byte counts of each piece to standard output.
.PP
Read standard input if FILE is \-
.PP
Mandatory arguments to long options are mandatory for short options too.
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-b'\fB\-b, \-\-suffix\-format=\,FORMAT\fP\X'tty: link'\/\fR
use sprintf FORMAT instead of %02d
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-f'\fB\-f, \-\-prefix=\,PREFIX\fP\X'tty: link'\/\fR
use PREFIX instead of 'xx'
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-k'\fB\-k, \-\-keep\-files\fP\X'tty: link'
do not remove output files on errors
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit--suppress-matched'\fB\-\-suppress\-matched\fP\X'tty: link'
suppress the lines matching PATTERN
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-n'\fB\-n, \-\-digits=\,DIGITS\fP\X'tty: link'\/\fR
use specified number of digits instead of 2
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-s'\fB\-s, \-\-quiet, \-\-silent\fP\X'tty: link'
do not print counts of output file sizes
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#csplit-z'\fB\-z, \-\-elide\-empty\-files\fP\X'tty: link'
suppress empty output files
.TP
\X'tty: link https://www.gnu.org/software/coreutils/csplit#csplit--help'\fB\-\-help\fP\X'tty: link'
display this help and exit
.TP
\X'tty: link https://www.gnu.org/software/coreutils/csplit#csplit--version'\fB\-\-version\fP\X'tty: link'
output version information and exit
.SS "Each PATTERN may be:"
.TP
INTEGER
copy up to but not including specified line number
.TP
/REGEXP/[OFFSET]
copy up to but not including a matching line
.TP
%REGEXP%[OFFSET]
skip to, but not including a matching line
.TP
{INTEGER}
repeat the previous pattern specified number of times
.TP
{*}
repeat the previous pattern as many times as possible
.PP
A line OFFSET is an integer optionally preceded by '+' or '\-'
.SH AUTHOR
Written by Stuart Kemp and David MacKenzie.
.SH "REPORTING BUGS"
Report bugs to: bug\-coreutils@gnu.org
.br
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
.br
General help using GNU software: <https://www.gnu.org/gethelp/>
.br
Report any translation bugs to <https://translationproject.org/team/>
.SH COPYRIGHT
Copyright \(co 2026 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
.SH "SEE ALSO"
Full documentation <https://www.gnu.org/software/coreutils/csplit>
.br
or available locally via: info \(aq(coreutils) csplit invocation\(aq
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