wc - print the number of newlines, words, and bytes in files
wc [OPTION]... [FILE]...
Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified. With no FILE, or when FILE is -, read standard input.
Written by Paul Rubin and David MacKenzie.
Report bugs to <bug-coreutils@gnu.org>.
Copyright (C) 2006 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
The full documentation for wc is maintained as a Texinfo manual. If the info and wc programs are properly installed at your site, the command
info wc
should give you access to the complete manual.