WC(1) WC(1)
NAME
wc - word count
SYNOPSIS
wc [ -lwrbc ] [ file ... ]
DESCRIPTION
Wc counts lines, words, runes, syntactically-invalid UTF
codes and bytes in the named files, or in the standard input
if no file is named. A word is a maximal string of charac-
ters delimited by spaces, tabs or newlines. The count of
runes includes invalid codes.
If the optional argument is present, just the specified
counts (lines, words, runes, broken UTF codes or bytes) are
selected by the letters l, w, r, b, or c. Otherwise, lines,
words and bytes (-lwc) are reported.
SOURCE
/sys/src/cmd/wc.c
BUGS
The Unicode Standard has many blank characters scattered
through it, but wc looks for only ASCII space, tab and new-
line.
Wc should have options to count suboptimal UTF codes and
bytes that cannot occur in any UTF code.
Page 1 Plan 9 (printed 10/29/25)