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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /text_cmds/wc/wc.1 | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'text_cmds/wc/wc.1')
-rw-r--r-- | text_cmds/wc/wc.1 | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/text_cmds/wc/wc.1 b/text_cmds/wc/wc.1 new file mode 100644 index 0000000..d0902e9 --- /dev/null +++ b/text_cmds/wc/wc.1 @@ -0,0 +1,163 @@ +.\" Copyright (c) 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)wc.1 8.2 (Berkeley) 4/19/94 +.\" $FreeBSD: src/usr.bin/wc/wc.1,v 1.23 2005/02/26 04:14:20 trhodes Exp $ +.\" +.Dd February 23, 2005 +.Dt WC 1 +.Os +.Sh NAME +.Nm wc +.Nd word, line, character, and byte count +.Sh SYNOPSIS +.Nm +.Op Fl clmw +.Op Ar +.Sh DESCRIPTION +The +.Nm +utility displays the number of lines, words, and bytes contained in each +input +.Ar file , +or standard input (if no file is specified) to the standard output. +A line is defined as a string of characters delimited by a +.Aq newline +character. +Characters beyond the final +.Aq newline +character will not be included +in the line count. +.Pp +A word is defined as a string of characters delimited by white space +characters. +White space characters are the set of characters for which the +.Xr 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. +.Pp +The following options are available: +.Bl -tag -width Ds +.It Fl c +The number of bytes in each input file +is written to the standard output. +This will cancel out any prior usage of the +.Fl m +option. +.It Fl l +The number of lines in each input file +is written to the standard output. +.It Fl m +The number of characters in each input file is written to the standard output. +If the current locale does not support multibyte characters, this +is equivalent to the +.Fl c +option. +This will cancel out any prior usage of the +.Fl c +option. +.It Fl w +The number of words in each input file +is written to the standard output. +.El +.Pp +When an option is specified, +.Nm +only reports the information requested by that option. +The order of output always takes the form of line, word, +byte, and file name. +The default action is equivalent to specifying the +.Fl c , l +and +.Fl w +options. +.Pp +If no files are specified, the standard input is used and no +file name is displayed. +The prompt will accept input until receiving EOF, or +.Bq ^D +in most environments. +.Sh ENVIRONMENT +The +.Ev LANG , LC_ALL +and +.Ev LC_CTYPE +environment variables affect the execution of +.Nm +as described in +.Xr environ 7 . +.Sh EXIT STATUS +.Ex -std +.Sh EXAMPLES +Count the number of characters, words and lines in each of the files +.Pa report1 +and +.Pa report2 +as well as the totals for both: +.Pp +.Dl "wc -mlw report1 report2" +.Sh COMPATIBILITY +Historically, the +.Nm +utility was documented to define a word as a ``maximal string of +characters delimited by <space>, <tab> or <newline> characters''. +The implementation, however, did not handle non-printing characters +correctly so that +.Dq Li " ^D^E " +counted as 6 spaces, while +.Dq Li foo^D^Ebar +counted as 8 characters. +.Bx 4 +systems after +.Bx 4.3 +modified the implementation to be consistent +with the documentation. +This implementation defines a ``word'' in terms of the +.Xr iswspace 3 +function, as required by +.St -p1003.2 . +.Sh SEE ALSO +.Xr iswspace 3 +.Sh STANDARDS +The +.Nm +utility conforms to +.St -p1003.1-2001 . +.Sh HISTORY +A +.Nm +command appeared in +.At v1 . |