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Changes to grep/manual/html_node/Character-Encoding.html,v
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From: |
Jim Meyering |
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Subject: |
Changes to grep/manual/html_node/Character-Encoding.html,v |
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Date: |
Wed, 22 Mar 2023 22:55:25 -0400 (EDT) |
CVSROOT: /webcvs/grep
Module name: grep
Changes by: Jim Meyering <meyering> 23/03/22 22:55:22
Index: html_node/Character-Encoding.html
===================================================================
RCS file: /webcvs/grep/grep/manual/html_node/Character-Encoding.html,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- html_node/Character-Encoding.html 3 Sep 2022 19:33:14 -0000 1.3
+++ html_node/Character-Encoding.html 23 Mar 2023 02:55:21 -0000 1.4
@@ -1,11 +1,11 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd";>
+<!DOCTYPE html>
<html>
-<!-- Created by GNU Texinfo 6.8, https://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 7.0dev, 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, 2008-2022 Free Software Foundation,
+Copyright © 1999-2002, 2005, 2008-2023 Free Software Foundation,
Inc.
Permission is granted to copy, distribute and/or modify this document
@@ -14,10 +14,10 @@
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". -->
-<title>Character Encoding (GNU Grep 3.8)</title>
+<title>Character Encoding (GNU Grep 3.10)</title>
-<meta name="description" content="Character Encoding (GNU Grep 3.8)">
-<meta name="keywords" content="Character Encoding (GNU Grep 3.8)">
+<meta name="description" content="Character Encoding (GNU Grep 3.10)">
+<meta name="keywords" content="Character Encoding (GNU Grep 3.10)">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="Generator" content="makeinfo">
@@ -31,21 +31,8 @@
<link href="Problematic-Expressions.html" rel="prev" title="Problematic
Expressions">
<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}
-div.display {margin-left: 3.2em}
-div.example {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}
-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}
+a.copiable-link {visibility: hidden; text-decoration: none; line-height: 0em}
+span:hover a.copiable-link {visibility: visible}
-->
</style>
<link rel="stylesheet" type="text/css"
href="https://www.gnu.org/software/gnulib/manual.css";>
@@ -54,32 +41,32 @@
</head>
<body lang="en">
-<div class="section" id="Character-Encoding">
-<div class="header">
+<div class="section-level-extent" id="Character-Encoding">
+<div class="nav-panel">
<p>
Next: <a href="Matching-Non_002dASCII.html" accesskey="n" rel="next">Matching
Non-ASCII and Non-printable Characters</a>, Previous: <a
href="Problematic-Expressions.html" accesskey="p" rel="prev">Problematic
Regular Expressions</a>, Up: <a href="Regular-Expressions.html" accesskey="u"
rel="up">Regular Expressions</a> [<a href="index.html#SEC_Contents"
title="Table of contents" rel="contents">Contents</a>][<a href="Index.html"
title="Index" rel="index">Index</a>]</p>
</div>
<hr>
-<span id="Character-Encoding-1"></span><h3 class="section">3.8 Character
Encoding</h3>
-<span id="index-character-encoding"></span>
+<h3 class="section" id="Character-Encoding-1"><span>3.8 Character Encoding<a
class="copiable-link" href="#Character-Encoding-1"> ¶</a></span></h3>
+<a class="index-entry-id" id="index-character-encoding"></a>
-<p>The <code>LC_CTYPE</code> locale specifies the encoding of characters in
+<p>The <code class="env">LC_CTYPE</code> locale specifies the encoding of
characters in
patterns and data, that is, whether text is encoded in UTF-8, ASCII,
-or some other encoding. See <a href="Environment-Variables.html">Environment
Variables</a>.
+or some other encoding. See <a class="xref"
href="Environment-Variables.html">Environment Variables</a>.
</p>
-<p>In the ‘<samp>C</samp>’ or ‘<samp>POSIX</samp>’
locale, every character is encoded as
+<p>In the ‘<samp class="samp">C</samp>’ or ‘<samp
class="samp">POSIX</samp>’ locale, every character is encoded as
a single byte and every byte is a valid character. In more-complex
encodings such as UTF-8, a sequence of multiple bytes may be needed to
represent a character, and some bytes may be encoding errors that do
not contribute to the representation of any character. POSIX does not
-specify the behavior of <code>grep</code> when patterns or input data
+specify the behavior of <code class="command">grep</code> when patterns or
input data
contain encoding errors or null characters, so portable scripts should
-avoid such usage. As an extension to POSIX, GNU <code>grep</code> treats
+avoid such usage. As an extension to POSIX, GNU <code
class="command">grep</code> treats
null characters like any other character. However, unless the
-<samp>-a</samp> (<samp>--binary-files=text</samp>) option is used, the
+<samp class="option">-a</samp> (<samp
class="option">--binary-files=text</samp>) option is used, the
presence of null characters in input or of encoding errors in output
-causes GNU <code>grep</code> to treat the file as binary and suppress
-details about matches. See <a href="File-and-Directory-Selection.html">File
and Directory Selection</a>.
+causes GNU <code class="command">grep</code> to treat the file as binary and
suppress
+details about matches. See <a class="xref"
href="File-and-Directory-Selection.html">File and Directory Selection</a>.
</p>
<p>Regardless of locale, the 103 characters in the POSIX Portable
Character Set (a subset of ASCII) are always encoded as a single byte,
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