CVSROOT: /webcvs/grep Module name: grep Changes by: Jim Meyering <meyering> 21/08/14 16:46:41
Index: html_node/index.html =================================================================== RCS file: /webcvs/grep/grep/manual/html_node/index.html,v retrieving revision 1.31 retrieving revision 1.32 diff -u -b -r1.31 -r1.32 --- html_node/index.html 28 Sep 2020 03:36:49 -0000 1.31 +++ html_node/index.html 14 Aug 2021 20:46:41 -0000 1.32 @@ -1,8 +1,11 @@ <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> <html> +<!-- Created by GNU Texinfo 6.8, https://www.gnu.org/software/texinfo/ --> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <!-- This manual is for grep, a pattern matching engine. -Copyright (C) 1999-2002, 2005, 2008-2020 Free Software Foundation, +Copyright (C) 1999-2002, 2005, 2008-2021 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document @@ -11,127 +14,69 @@ 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 6.5, http://www.gnu.org/software/texinfo/ --> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> -<title>Top (GNU Grep 3.5)</title> +<title>Top (GNU Grep 3.7)</title> -<meta name="description" content="Top (GNU Grep 3.5)"> -<meta name="keywords" content="Top (GNU Grep 3.5)"> +<meta name="description" content="Top (GNU Grep 3.7)"> +<meta name="keywords" content="Top (GNU Grep 3.7)"> <meta name="resource-type" content="document"> <meta name="distribution" content="global"> <meta name="Generator" content="makeinfo"> +<meta name="viewport" content="width=device-width,initial-scale=1"> + <link href="#Top" rel="start" title="Top"> -<link href="Index.html#Index" rel="index" title="Index"> +<link href="Index.html" rel="index" title="Index"> <link href="#SEC_Contents" rel="contents" title="Table of Contents"> <link href="/manual" rel="up" title="(dir)"> -<link href="Introduction.html#Introduction" rel="next" title="Introduction"> +<link href="Introduction.html" rel="next" title="Introduction"> <style type="text/css"> <!-- +a.copiable-anchor {visibility: hidden; text-decoration: none; line-height: 0em} 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} -pre.smalllisp {font-size: smaller} span.nolinebreak {white-space: nowrap} span.roman {font-family: initial; font-weight: normal} span.sansserif {font-family: sans-serif; font-weight: normal} +span:hover a.copiable-anchor {visibility: visible} ul.no-bullet {list-style: none} --> </style> -<link rel="stylesheet" type="text/css" href="/software/gnulib/manual.css"> +<link rel="stylesheet" type="text/css" href="https://www.gnu.org/software/gnulib/manual.css";> </head> <body lang="en"> -<h1 class="settitle" align="center">GNU Grep 3.5</h1> +<h1 class="settitle" align="center">GNU Grep 3.7</h1> -<a name="SEC_Contents"></a> -<h2 class="contents-heading">Table of Contents</h2> -<div class="contents"> - -<ul class="no-bullet"> - <li><a name="toc-Introduction-1" href="Introduction.html#Introduction">1 Introduction</a></li> - <li><a name="toc-Invoking-grep" href="Invoking.html#Invoking">2 Invoking <code>grep</code></a> - <ul class="no-bullet"> - <li><a name="toc-Command_002dline-Options-1" href="Command_002dline-Options.html#Command_002dline-Options">2.1 Command-line Options</a> - <ul class="no-bullet"> - <li><a name="toc-Generic-Program-Information-1" href="Generic-Program-Information.html#Generic-Program-Information">2.1.1 Generic Program Information</a></li> - <li><a name="toc-Matching-Control-1" href="Matching-Control.html#Matching-Control">2.1.2 Matching Control</a></li> - <li><a name="toc-General-Output-Control-1" href="General-Output-Control.html#General-Output-Control">2.1.3 General Output Control</a></li> - <li><a name="toc-Output-Line-Prefix-Control-1" href="Output-Line-Prefix-Control.html#Output-Line-Prefix-Control">2.1.4 Output Line Prefix Control</a></li> - <li><a name="toc-Context-Line-Control-1" href="Context-Line-Control.html#Context-Line-Control">2.1.5 Context Line Control</a></li> - <li><a name="toc-File-and-Directory-Selection-1" href="File-and-Directory-Selection.html#File-and-Directory-Selection">2.1.6 File and Directory Selection</a></li> - <li><a name="toc-Other-Options-1" href="Other-Options.html#Other-Options">2.1.7 Other Options</a></li> - </ul></li> - <li><a name="toc-Environment-Variables-1" href="Environment-Variables.html#Environment-Variables">2.2 Environment Variables</a></li> - <li><a name="toc-Exit-Status-1" href="Exit-Status.html#Exit-Status">2.3 Exit Status</a></li> - <li><a name="toc-grep-Programs-1" href="grep-Programs.html#grep-Programs">2.4 <code>grep</code> Programs</a></li> - </ul></li> - <li><a name="toc-Regular-Expressions-1" href="Regular-Expressions.html#Regular-Expressions">3 Regular Expressions</a> - <ul class="no-bullet"> - <li><a name="toc-Fundamental-Structure-1" href="Fundamental-Structure.html#Fundamental-Structure">3.1 Fundamental Structure</a></li> - <li><a name="toc-Character-Classes-and-Bracket-Expressions-1" href="Character-Classes-and-Bracket-Expressions.html#Character-Classes-and-Bracket-Expressions">3.2 Character Classes and Bracket Expressions</a></li> - <li><a name="toc-The-Backslash-Character-and-Special-Expressions-1" href="The-Backslash-Character-and-Special-Expressions.html#The-Backslash-Character-and-Special-Expressions">3.3 The Backslash Character and Special Expressions</a></li> - <li><a name="toc-Anchoring-1" href="Anchoring.html#Anchoring">3.4 Anchoring</a></li> - <li><a name="toc-Back_002dreferences-and-Subexpressions-1" href="Back_002dreferences-and-Subexpressions.html#Back_002dreferences-and-Subexpressions">3.5 Back-references and Subexpressions</a></li> - <li><a name="toc-Basic-vs-Extended-Regular-Expressions" href="Basic-vs-Extended.html#Basic-vs-Extended">3.6 Basic vs Extended Regular Expressions</a></li> - <li><a name="toc-Character-Encoding-1" href="Character-Encoding.html#Character-Encoding">3.7 Character Encoding</a></li> - <li><a name="toc-Matching-Non_002dASCII-and-Non_002dprintable-Characters" href="Matching-Non_002dASCII.html#Matching-Non_002dASCII">3.8 Matching Non-ASCII and Non-printable Characters</a></li> - </ul></li> - <li><a name="toc-Usage-1" href="Usage.html#Usage">4 Usage</a></li> - <li><a name="toc-Performance-1" href="Performance.html#Performance">5 Performance</a></li> - <li><a name="toc-Reporting-bugs" href="Reporting-Bugs.html#Reporting-Bugs">6 Reporting bugs</a> - <ul class="no-bullet"> - <li><a name="toc-Known-Bugs-1" href="Known-Bugs.html#Known-Bugs">6.1 Known Bugs</a></li> - </ul></li> - <li><a name="toc-Copying-1" href="Copying.html#Copying">7 Copying</a> - <ul class="no-bullet"> - <li><a name="toc-GNU-Free-Documentation-License-1" href="GNU-Free-Documentation-License.html#GNU-Free-Documentation-License">7.1 GNU Free Documentation License</a></li> - </ul></li> - <li><a name="toc-Index-1" href="Index.html#Index">Index</a></li> -</ul> -</div> - - -<a name="Top"></a> +<div class="top" id="Top"> <div class="header"> <p> -Next: <a href="Introduction.html#Introduction" accesskey="n" rel="next">Introduction</a>, Up: <a href="/manual" accesskey="u" rel="up">(dir)</a> [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p> +Next: <a href="Introduction.html" accesskey="n" rel="next">Introduction</a>, Up: <a href="/manual" accesskey="u" rel="up">(dir)</a> [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html" title="Index" rel="index">Index</a>]</p> </div> <hr> -<a name="grep"></a> -<h1 class="top">grep</h1> +<span id="grep"></span><h1 class="top">grep</h1> <p><code>grep</code> prints lines that contain a match for one or more patterns. </p> -<p>This manual is for version 3.5 of GNU Grep. +<p>This manual is for version 3.7 of GNU Grep. </p> <p>This manual is for <code>grep</code>, a pattern matching engine. </p> -<p>Copyright © 1999–2002, 2005, 2008–2020 Free Software Foundation, +<p>Copyright © 1999–2002, 2005, 2008–2021 Free Software Foundation, Inc. </p> <blockquote> @@ -144,30 +89,60 @@ </p></blockquote> -<table class="menu" border="0" cellspacing="0"> -<tr><td align="left" valign="top">• <a href="Introduction.html#Introduction" accesskey="1">Introduction</a>:</td><td> </td><td align="left" valign="top">Introduction. -</td></tr> -<tr><td align="left" valign="top">• <a href="Invoking.html#Invoking" accesskey="2">Invoking</a>:</td><td> </td><td align="left" valign="top">Command-line options, environment, exit status. -</td></tr> -<tr><td align="left" valign="top">• <a href="Regular-Expressions.html#Regular-Expressions" accesskey="3">Regular Expressions</a>:</td><td> </td><td align="left" valign="top">Regular Expressions. -</td></tr> -<tr><td align="left" valign="top">• <a href="Usage.html#Usage" accesskey="4">Usage</a>:</td><td> </td><td align="left" valign="top">Examples. -</td></tr> -<tr><td align="left" valign="top">• <a href="Performance.html#Performance" accesskey="5">Performance</a>:</td><td> </td><td align="left" valign="top">Performance tuning. -</td></tr> -<tr><td align="left" valign="top">• <a href="Reporting-Bugs.html#Reporting-Bugs" accesskey="6">Reporting Bugs</a>:</td><td> </td><td align="left" valign="top">Reporting Bugs. -</td></tr> -<tr><td align="left" valign="top">• <a href="Copying.html#Copying" accesskey="7">Copying</a>:</td><td> </td><td align="left" valign="top">License terms for this manual. -</td></tr> -<tr><td align="left" valign="top">• <a href="Index.html#Index" accesskey="8">Index</a>:</td><td> </td><td align="left" valign="top">Combined index. -</td></tr> -</table> +<div class="Contents_element" id="SEC_Contents"> +<h2 class="contents-heading">Table of Contents</h2> + +<div class="contents"> +<ul class="no-bullet"> + <li><a id="toc-Introduction-1" href="Introduction.html">1 Introduction</a></li> + <li><a id="toc-Invoking-grep" href="Invoking.html">2 Invoking <code>grep</code></a> + <ul class="no-bullet"> + <li><a id="toc-Command_002dline-Options-1" href="Command_002dline-Options.html">2.1 Command-line Options</a> + <ul class="no-bullet"> + <li><a id="toc-Generic-Program-Information-1" href="Generic-Program-Information.html">2.1.1 Generic Program Information</a></li> + <li><a id="toc-Matching-Control-1" href="Matching-Control.html">2.1.2 Matching Control</a></li> + <li><a id="toc-General-Output-Control-1" href="General-Output-Control.html">2.1.3 General Output Control</a></li> + <li><a id="toc-Output-Line-Prefix-Control-1" href="Output-Line-Prefix-Control.html">2.1.4 Output Line Prefix Control</a></li> + <li><a id="toc-Context-Line-Control-1" href="Context-Line-Control.html">2.1.5 Context Line Control</a></li> + <li><a id="toc-File-and-Directory-Selection-1" href="File-and-Directory-Selection.html">2.1.6 File and Directory Selection</a></li> + <li><a id="toc-Other-Options-1" href="Other-Options.html">2.1.7 Other Options</a></li> + </ul></li> + <li><a id="toc-Environment-Variables-1" href="Environment-Variables.html">2.2 Environment Variables</a></li> + <li><a id="toc-Exit-Status-1" href="Exit-Status.html">2.3 Exit Status</a></li> + <li><a id="toc-grep-Programs-1" href="grep-Programs.html">2.4 <code>grep</code> Programs</a></li> + </ul></li> + <li><a id="toc-Regular-Expressions-1" href="Regular-Expressions.html">3 Regular Expressions</a> + <ul class="no-bullet"> + <li><a id="toc-Fundamental-Structure-1" href="Fundamental-Structure.html">3.1 Fundamental Structure</a></li> + <li><a id="toc-Character-Classes-and-Bracket-Expressions-1" href="Character-Classes-and-Bracket-Expressions.html">3.2 Character Classes and Bracket Expressions</a></li> + <li><a id="toc-The-Backslash-Character-and-Special-Expressions-1" href="The-Backslash-Character-and-Special-Expressions.html">3.3 The Backslash Character and Special Expressions</a></li> + <li><a id="toc-Anchoring-1" href="Anchoring.html">3.4 Anchoring</a></li> + <li><a id="toc-Back_002dreferences-and-Subexpressions-1" href="Back_002dreferences-and-Subexpressions.html">3.5 Back-references and Subexpressions</a></li> + <li><a id="toc-Basic-vs-Extended-Regular-Expressions" href="Basic-vs-Extended.html">3.6 Basic vs Extended Regular Expressions</a></li> + <li><a id="toc-Character-Encoding-1" href="Character-Encoding.html">3.7 Character Encoding</a></li> + <li><a id="toc-Matching-Non_002dASCII-and-Non_002dprintable-Characters" href="Matching-Non_002dASCII.html">3.8 Matching Non-ASCII and Non-printable Characters</a></li> + </ul></li> + <li><a id="toc-Usage-1" href="Usage.html">4 Usage</a></li> + <li><a id="toc-Performance-1" href="Performance.html">5 Performance</a></li> + <li><a id="toc-Reporting-bugs" href="Reporting-Bugs.html">6 Reporting bugs</a> + <ul class="no-bullet"> + <li><a id="toc-Known-Bugs-1" href="Known-Bugs.html">6.1 Known Bugs</a></li> + </ul></li> + <li><a id="toc-Copying-1" href="Copying.html">7 Copying</a> + <ul class="no-bullet"> + <li><a id="toc-GNU-Free-Documentation-License-1" href="GNU-Free-Documentation-License.html">7.1 GNU Free Documentation License</a></li> + </ul></li> + <li><a id="toc-Index-1" href="Index.html" rel="index">Index</a></li> +</ul> +</div> +</div> +</div> <hr> <div class="header"> <p> -Next: <a href="Introduction.html#Introduction" accesskey="n" rel="next">Introduction</a>, Up: <a href="/manual" accesskey="u" rel="up">(dir)</a> [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p> +Next: <a href="Introduction.html" accesskey="n" rel="next">Introduction</a>, Up: <a href="/manual" accesskey="u" rel="up">(dir)</a> [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html" title="Index" rel="index">Index</a>]</p> </div>
