Manual Reference Pages  - NL (1)

NAME

nl - number lines of files

CONTENTS

Synopsis
Description
Author
Copyright

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.

Mandatory arguments to long options are mandatory for short options too.
-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, --line-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, --starting-line-number=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 \. 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

AUTHOR

Written by Scott Bartram and David MacKenzie.

REPORTING BUGS

Report nl bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report nl translation bugs to <http://translationproject.org/team/>

COPYRIGHT

Copyright © 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://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.

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 coreutils nl invocation
should give you access to the complete manual.


GNU coreutils 8.12.197-032bb NL (1) September 2011
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