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WC
Section: User Commands (1)Updated: February 2026
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NAME
wc - print newline, word, and byte counts for each fileSYNOPSIS
wc [,OPTION/]... [,FILE/]...wc [,OPTION/]... ,-files-from=F/
DESCRIPTION
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.
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-c'-c, --bytesX'tty: link'
- print the byte counts
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-m'-m, --charsX'tty: link'
- print the character counts
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-l'-l, --linesX'tty: link'
- print the newline counts
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-debug'--debugX'tty: link'
- indicate what line count acceleration is used
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-files-from'--files0-from=FX'tty: link'
- read input from the files specified by NUL-terminated names in file F; If F is -, read names from standard input
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-L'-L, --max-line-lengthX'tty: link'
- print the maximum display width
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-w'-w, --wordsX'tty: link'
- print the word counts
- X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#w-total'--total=WHENX'tty: link'
- when to print a line with total counts; WHEN can be: auto, always, only, never
- X'tty: link https://www.gnu.org/software/coreutils/wc#w-help'--helpX'tty: link'
- display this help and exit
- X'tty: link https://www.gnu.org/software/coreutils/wc#w-version'--versionX'tty: link'
- output version information and exit
AUTHOR
Written by Paul Rubin and David MacKenzie.REPORTING BUGS
Report bugs to: bug-coreutils@gnu.org
Report Gentoo bugs to: https://bugs.gentoo.org/
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>
Report any translation bugs to <https://translationproject.org/team/>
SEE ALSO
Full documentation <https://www.gnu.org/software/coreutils/wc>or available locally via: info aq(coreutils) wc invocationaq
Packaged by Gentoo (9.10 (p0))
Copyright © 2026 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://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.