mirror of git://git.suckless.org/sbase
39 lines
819 B
Groff
39 lines
819 B
Groff
.TH GREP 1 sbase\-VERSION
|
|
.SH NAME
|
|
grep \- search files for a pattern
|
|
.SH SYNOPSIS
|
|
.B grep
|
|
.RB [ \-cilnqv ]
|
|
.I pattern
|
|
.RI [ file ...]
|
|
.SH DESCRIPTION
|
|
.B grep
|
|
searches the input files for lines that match the pattern, a regular expression as defined in
|
|
.BR regex (7).
|
|
By default each matching line is printed to stdout. If no file is given, grep
|
|
reads from stdin.
|
|
.P
|
|
The status code is 0 if any lines match, and 1 if not. If an error occurred the
|
|
status code is 2.
|
|
.SH OPTIONS
|
|
.TP
|
|
.B \-c
|
|
prints only a count of matching lines.
|
|
.TP
|
|
.B \-i
|
|
matches lines case insensitively.
|
|
.TP
|
|
.B \-l
|
|
prints only the names of files with matching lines.
|
|
.TP
|
|
.B \-n
|
|
prefixes each matching line with its line number in the input.
|
|
.TP
|
|
.B \-q
|
|
prints nothing, only returns status.
|
|
.TP
|
|
.B \-v
|
|
selects lines which do
|
|
.B not
|
|
match the pattern.
|