Manual Pages for UNIX Darwin command on man wc
MyWebUniversity

Manual Pages for UNIX Darwin command on man wc

WC(1) BSD General Commands Manual WC(1)

NAME

wwcc - word, line, character, and byte count

SYNOPSIS

wwcc [-ccllmmww] [file ...]

DESCRIPTION

The wwcc utility displays the number of lines, words, and bytes contained

in each input file (or standard input, by default) to the standard out-

put. A line is defined as a string of characters delimited by a

line> character, and a word is defined as a string of characters delim-

ited by white space characters. White space characters are the set of characters for which the iswspace(3) function returns true. If more than one input file is specified, a line of cumulative counts for all the files is displayed on a separate line after the output for the last file. The following options are available:

-cc The number of bytes in each input file is written to the standard

output.

-ll The number of lines in each input file is written to the standard

output.

-mm The number of characters in each input file is written to the

standard output. If the current locale does not support multi-

byte characters, this is equivalent to the -cc option.

-ww The number of words in each input file is written to the standard

output.

When an option is specified, wwcc only reports the information requested by

that option. The default action is equivalent to specifying the -cc, -ll

and -ww options.

If no files are specified, the standard input is used and no file name is displayed. ENVIRONMENT The LANG, LCALL and LCCTYPE environment variables affect the execution

of wwcc as described in environ(7).

EEXXAAMMPPLLEESS Count the number of characters, words and lines in each of the files report1 and report2 as well as the totals for both:

wc -mlw report1 report2

DIAGNOSTICS

The wwcc utility exits 0 on success, and >0 if an error occurs.

SEE ALSO

iswspace(3) CCOOMMPPAATTIIBBIILLIITTYY

Historically, the wwcc utility was documented to define a word as a ``maxi-

mal string of characters delimited by , or charac-

ters''. The implementation, however, didn't handle non-printing charac-

ters correctly so that `` ^D^E '' counted as 6 spaces, while

``foo^D^Ebar'' counted as 8 characters. 4BSD systems after 4.3BSD modi-

fied the implementation to be consistent with the documentation. This implementation defines a ``word'' in terms of the iswspace(3) function, as required by IEEE Std 1003.2 (``POSIX.2''). STANDARDS

The wwcc utility conforms to IEEE Std 1003.1-2001 (``POSIX.1'').

HISTORY

A wwcc command appeared in Version 1 AT&T UNIX.

BSD June 13, 2002 BSD




Contact us      |      About us      |      Term of use      |       Copyright © 2000-2019 MyWebUniversity.com ™