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nl(1)                            User Commands                           nl(1)


       nl - number lines of files


       nl [OPTION]... [FILE]...


       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

       -b, --body-numbering=STYLE
              use STYLE for numbering body lines

       -d, --section-delimiter=CC
              use CC for logical page delimiters

       -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 for each section

       -s, --number-separator=STRING
              add STRING after (possible) line number

       -v, --starting-line-number=NUMBER
              first line number for each section

       -w, --number-width=NUMBER
              use NUMBER columns for line numbers

       --help display this help and exit

              output version information and exit

       Default options are: -bt -d'\:' -fn -hn -i1 -l1 -n'rn' -s<TAB> -v1 -w6

       CC are two delimiter characters used to construct logical  page  delim-
       iters; a missing second character implies ':'.

       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


       Written by Scott Bartram and David MacKenzie.


       GNU coreutils online help: <>
       Report nl translation bugs to <>


       Copyright (C) 2018 Free Software Foundation, Inc.  License GPLv3+:  GNU
       GPL version 3 or later <>.
       This  is  free  software:  you  are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.


       Full documentation at: <>
       or available locally via: info '(coreutils) nl invocation'

GNU coreutils 8.30                 July 2018                             nl(1)

coreutils 8.30 - Generated Fri Jul 27 11:15:32 CDT 2018
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