wc(1)

wc1

Word, line, and byte or character count

Usage

wc [OPTION] ... [FILE] ...

wc [OPTION] ... --files0-from=F

Overview

Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified. A word is a nonempty sequence of non white space delimited by white space characters or by start or end of input.

With no FILE, or when FILE is -, read standard input.

The options below may be used to select which counts are printed, always in the following order: newline, word, character, byte, maximum line length.

-c, --bytes

print the byte counts

-m, --chars

print the character counts

-l, --lines

print the newline counts

--debug

indicate what line count acceleration is used

--files0-from=F

read input from the files specified by NUL-terminated names in file F; If F is -, read names from standard input

-L, --max-line-length

print the maximum display width

-w, --words

print the word counts

--total=WHEN

when to print a line with total counts; WHEN can be: auto, always, only, never

--help

display this help and exit

--version

output version information and exit

Releases

19 releases since Debian 1.1 (Buzz); the text changed 15 times.

  1. 1.1
  2. 1.2–2.1
  3. 2.2
  4. 3.0
  5. 3.1
  6. 4.0
  7. 5.0
  8. 6.0
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. Arch

--debug since Arch Linux 2026-11-01; --files0-from since Debian 5.0 (Lenny); --max-line-length since Debian 2.2 (Potato); --total since Debian 13 (Trixie); -L since Debian 2.2 (Potato); -m since Debian 3.1 (Sarge).

Author

Written by Paul Rubin and David MacKenzie.

Reporting bugs

Report bugs to: <[email protected]>.
Report any translation bugs to: <https://translationproject.org/team/>.
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>

From coreutils 9.12-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.