NL(1) GNU textutils 2.0 (August 1999) NL(1)
NAME
nl - number lines of files
SYNOPSIS
nl [OPTION]... [FILE]...
DESCRIPTION
Write each FILE to standard output, with line numbers added.
With no FILE, or when FILE is -, read standard input.
-b, --body-numbering=STYLE
use STYLE for numbering body lines
-d, --section-delimiter=CC
use CC for separating logical pages
-f, --footer-numbering=STYLE
use STYLE for numbering footer lines
-h, --header-numbering=STYLE
use STYLE for numbering header lines
-i, --page-increment=NUMBER
line number increment at each line
-l, --join-blank-lines=NUMBER
group of NUMBER empty lines counted as one
-n, --number-format=FORMAT
insert line numbers according to FORMAT
-p, --no-renumber
do not reset line numbers at logical pages
-s, --number-separator=STRING
add STRING after (possible) line number
-v, --first-page=NUMBER
first line number on each logical page
-w, --number-width=NUMBER
use NUMBER columns for line numbers
--help
display this help and exit
--version
output version information and exit
By default, selects -v1 -i1 -l1 -sTAB -w6 -nrn -hn -bt -fn.
CC are two delimiter characters for separating logical
pages, a missing second character implies :. Type \ for .
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NL(1) GNU textutils 2.0 (August 1999) NL(1)
STYLE is one of:
a number all lines
t number only nonempty lines
n number no lines
pREGEXP
number only lines that contain a match for REGEXP
FORMAT is one of:
ln left justified, no leading zeros
rn right justified, no leading zeros
rz right justified, leading zeros
REPORTING BUGS
Report bugs to <bug-textutils@gnu.org>.
SEE ALSO
The full documentation for nl is maintained as a Texinfo
manual. If the info and nl programs are properly installed
at your site, the command
info nl
should give you access to the complete manual.
COPYRIGHT
Copyright c 1999 Free Software Foundation, Inc.
This is free software; see the source for copying
conditions. There is NO warranty; not even for
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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