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Changes to grep/manual/html_node/grep-Programs.html,v
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From: |
Jim Meyering |
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Subject: |
Changes to grep/manual/html_node/grep-Programs.html,v |
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Date: |
Fri, 05 Feb 2016 00:45:07 +0000 |
CVSROOT: /webcvs/grep
Module name: grep
Changes by: Jim Meyering <meyering> 16/02/05 00:44:53
Index: html_node/grep-Programs.html
===================================================================
RCS file: /webcvs/grep/grep/manual/html_node/grep-Programs.html,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -b -r1.21 -r1.22
--- html_node/grep-Programs.html 2 Nov 2015 02:54:37 -0000 1.21
+++ html_node/grep-Programs.html 5 Feb 2016 00:44:53 -0000 1.22
@@ -1,87 +1,140 @@
-<html lang="en">
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<html>
+<!-- This manual is for grep, a pattern matching engine.
+
+Copyright (C) 1999-2002, 2005, 2008-2016 Free Software Foundation,
+Inc.
+
+Permission is granted to copy, distribute and/or modify this document
+under the terms of the GNU Free Documentation License, Version 1.3 or
+any later version published by the Free Software Foundation; with no
+Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
+Texts. A copy of the license is included in the section entitled
+"GNU Free Documentation License". -->
+<!-- Created by GNU Texinfo 6.0, http://www.gnu.org/software/texinfo/ -->
<head>
-<title>grep Programs - GNU Grep 2.22</title>
+<title>GNU Grep 2.23: grep Programs</title>
+
+<meta name="description" content="GNU Grep 2.23: grep Programs">
+<meta name="keywords" content="GNU Grep 2.23: grep Programs">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="makeinfo">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<meta name="description" content="GNU Grep 2.22">
-<meta name="generator" content="makeinfo 4.13">
-<link title="Top" rel="start" href="index.html#Top">
-<link rel="up" href="Invoking.html#Invoking" title="Invoking">
-<link rel="prev" href="Exit-Status.html#Exit-Status" title="Exit Status">
-<link href="http://www.gnu.org/software/texinfo/"; rel="generator-home"
title="Texinfo Homepage">
+<link href="index.html#Top" rel="start" title="Top">
+<link href="Index.html#Index" rel="index" title="Index">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Invoking.html#Invoking" rel="up" title="Invoking">
+<link href="Regular-Expressions.html#Regular-Expressions" rel="next"
title="Regular Expressions">
+<link href="Exit-Status.html#Exit-Status" rel="prev" title="Exit Status">
+<style type="text/css">
<!--
-This manual is for `grep', a pattern matching engine.
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
+blockquote.smallquotation {font-size: smaller}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+div.smalldisplay {margin-left: 3.2em}
+div.smallexample {margin-left: 3.2em}
+div.smalllisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+pre.smalldisplay {font-family: inherit; font-size: smaller}
+pre.smallexample {font-size: smaller}
+pre.smallformat {font-family: inherit; font-size: smaller}
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+span.nocodebreak {white-space: nowrap}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: serif; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+<link rel="stylesheet" type="text/css" href="/software/gnulib/manual.css">
-Copyright (C) 1999-2002, 2005, 2008-2015 Free Software Foundation,
-Inc.
- Permission is granted to copy, distribute and/or modify this
- document under the terms of the GNU Free Documentation License,
- Version 1.3 or any later version published by the Free Software
- Foundation; with no Invariant Sections, with no Front-Cover Texts,
- and with no Back-Cover Texts. A copy of the license is included
- in the section entitled ``GNU Free Documentation License''.
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---></style>
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</head>
-<body>
-<div class="node">
+
+<body lang="en">
<a name="grep-Programs"></a>
+<div class="header">
<p>
-Previous: <a rel="previous" accesskey="p"
href="Exit-Status.html#Exit-Status">Exit Status</a>,
-Up: <a rel="up" accesskey="u" href="Invoking.html#Invoking">Invoking</a>
-<hr>
+Previous: <a href="Exit-Status.html#Exit-Status" accesskey="p" rel="prev">Exit
Status</a>, Up: <a href="Invoking.html#Invoking" accesskey="u"
rel="up">Invoking</a> [<a href="index.html#SEC_Contents" title="Table of
contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index"
rel="index">Index</a>]</p>
</div>
+<hr>
+<a name="grep-Programs-1"></a>
+<h3 class="section">2.4 <code>grep</code> Programs</h3>
+<a name="index-grep-programs"></a>
+<a name="index-variants-of-grep"></a>
-<h3 class="section">2.4 <samp><span class="command">grep</span></samp>
Programs</h3>
-
-<p><a name="index-g_t_0040command_007bgrep_007d-programs-178"></a><a
name="index-variants-of-_0040command_007bgrep_007d-179"></a>
-<samp><span class="command">grep</span></samp> searches the named input files
+<p><code>grep</code> searches the named input files
for lines containing a match to the given pattern.
-By default, <samp><span class="command">grep</span></samp> prints the matching
lines.
-A file named <samp><span class="file">-</span></samp> stands for standard
input.
-If no input is specified, <samp><span class="command">grep</span></samp>
searches the working
-directory <samp><span class="file">.</span></samp> if given a command-line
option specifying
-recursion; otherwise, <samp><span class="command">grep</span></samp> searches
standard input.
-There are four major variants of <samp><span
class="command">grep</span></samp>,
+By default, <code>grep</code> prints the matching lines.
+A file named <samp>-</samp> stands for standard input.
+If no input is specified, <code>grep</code> searches the working
+directory <samp>.</samp> if given a command-line option specifying
+recursion; otherwise, <code>grep</code> searches standard input.
+There are four major variants of <code>grep</code>,
controlled by the following options.
-
- <dl>
-<dt><samp><span class="option">-G</span></samp><dt><samp><span
class="option">--basic-regexp</span></samp><dd><a
name="index-g_t_002dG-180"></a><a
name="index-g_t_002d_002dbasic_002dregexp-181"></a><a
name="index-matching-basic-regular-expressions-182"></a>Interpret the pattern
as a basic regular expression (BRE).
+</p>
+<dl compact="compact">
+<dt><samp>-G</samp></dt>
+<dt><samp>--basic-regexp</samp></dt>
+<dd><a name="index-_002dG"></a>
+<a name="index-_002d_002dbasic_002dregexp"></a>
+<a name="index-matching-basic-regular-expressions"></a>
+<p>Interpret the pattern as a basic regular expression (BRE).
This is the default.
-
- <br><dt><samp><span class="option">-E</span></samp><dt><samp><span
class="option">--extended-regexp</span></samp><dd><a
name="index-g_t_002dE-183"></a><a
name="index-g_t_002d_002dextended_002dregexp-184"></a><a
name="index-matching-extended-regular-expressions-185"></a>Interpret the
pattern as an extended regular expression (ERE).
-(<samp><span class="option">-E</span></samp> is specified by POSIX.)
-
- <br><dt><samp><span class="option">-F</span></samp><dt><samp><span
class="option">--fixed-strings</span></samp><dd><a
name="index-g_t_002dF-186"></a><a
name="index-g_t_002d_002dfixed_002dstrings-187"></a><a
name="index-matching-fixed-strings-188"></a>Interpret the pattern as a list of
fixed strings, separated
-by newlines, any of which is to be matched.
-(<samp><span class="option">-F</span></samp> is specified by POSIX.)
-
- <br><dt><samp><span class="option">-P</span></samp><dt><samp><span
class="option">--perl-regexp</span></samp><dd><a
name="index-g_t_002dP-189"></a><a
name="index-g_t_002d_002dperl_002dregexp-190"></a><a
name="index-matching-Perl-regular-expressions-191"></a>Interpret the pattern as
a Perl regular expression.
+</p>
+</dd>
+<dt><samp>-E</samp></dt>
+<dt><samp>--extended-regexp</samp></dt>
+<dd><a name="index-_002dE"></a>
+<a name="index-_002d_002dextended_002dregexp"></a>
+<a name="index-matching-extended-regular-expressions"></a>
+<p>Interpret the pattern as an extended regular expression (ERE).
+(<samp>-E</samp> is specified by POSIX.)
+</p>
+</dd>
+<dt><samp>-F</samp></dt>
+<dt><samp>--fixed-strings</samp></dt>
+<dd><a name="index-_002dF"></a>
+<a name="index-_002d_002dfixed_002dstrings"></a>
+<a name="index-matching-fixed-strings"></a>
+<p>Interpret the pattern as a list of fixed strings (instead of regular
+expressions), separated by newlines, any of which is to be matched.
+(<samp>-F</samp> is specified by POSIX.)
+</p>
+</dd>
+<dt><samp>-P</samp></dt>
+<dt><samp>--perl-regexp</samp></dt>
+<dd><a name="index-_002dP"></a>
+<a name="index-_002d_002dperl_002dregexp"></a>
+<a name="index-matching-Perl-regular-expressions"></a>
+<p>Interpret the pattern as a Perl regular expression.
This is highly experimental and
-‘<samp><span class="samp">grep -P</span></samp>’ may warn of
unimplemented features.
-
- </dl>
-
- <p>In addition,
-two variant programs <samp><span class="command">egrep</span></samp> and
<samp><span class="command">fgrep</span></samp> are available.
-<samp><span class="command">egrep</span></samp> is the same as
‘<samp><span class="samp">grep -E</span></samp>’.
-<samp><span class="command">fgrep</span></samp> is the same as
‘<samp><span class="samp">grep -F</span></samp>’.
+‘<samp>grep -P</samp>’ may warn of unimplemented features.
+</p>
+</dd>
+</dl>
+
+<p>In addition,
+two variant programs <code>egrep</code> and <code>fgrep</code> are available.
+<code>egrep</code> is the same as ‘<samp>grep -E</samp>’.
+<code>fgrep</code> is the same as ‘<samp>grep -F</samp>’.
Direct invocation as either
-<samp><span class="command">egrep</span></samp> or <samp><span
class="command">fgrep</span></samp> is deprecated,
+<code>egrep</code> or <code>fgrep</code> is deprecated,
but is provided to allow historical applications
that rely on them to run unmodified.
+</p>
+
+
- </body></html>
+</body>
+</html>
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