nl(1) General Commands Manual nl(1)

nl - Number lines of files

nl [--help] [-b|--body-numbering] [-d|--section-delimiter] [-f|--footer-numbering] [-h|--header-numbering] [-i|--line-increment] [-l|--join-blank-lines] [-n|--number-format] [-p|--no-renumber] [-s|--number-separator] [-v|--starting-line-number] [-w|--number-width] [-V|--version] [file]

Number lines of files

Print help information.
use STYLE for numbering body lines
use CC for separating logical pages
use STYLE for numbering footer lines
use STYLE for numbering header lines
line number increment at each line
group of NUMBER empty lines counted as one
insert line numbers according to FORMAT

[possible values: ln, rn, rz]

do not reset line numbers at logical pages
add STRING after (possible) line number
first line number on each logical page
use NUMBER columns for line numbers
Print version

STYLE is one of:

* a number all lines * t number only nonempty lines * n number no lines * pBRE number only lines that contain a match for the basic regular
expression, BRE

FORMAT is one of:

* ln left justified, no leading zeros * rn right justified, no leading zeros * rz right justified, leading zeros

v0.0.26

nl 0.0.26