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Changes to grep/manual/html_node/Character-Classes-and-Bracket-Expressio


From: Jim Meyering
Subject: Changes to grep/manual/html_node/Character-Classes-and-Bracket-Expressions.html, v
Date: Tue, 23 Mar 2010 12:04:26 +0000

CVSROOT:        /webcvs/grep
Module name:    grep
Changes by:     Jim Meyering <meyering> 10/03/23 12:04:22

Index: html_node/Character-Classes-and-Bracket-Expressions.html
===================================================================
RCS file: 
/webcvs/grep/grep/manual/html_node/Character-Classes-and-Bracket-Expressions.html,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- html_node/Character-Classes-and-Bracket-Expressions.html    24 May 2009 
18:42:58 -0000      1.1
+++ html_node/Character-Classes-and-Bracket-Expressions.html    23 Mar 2010 
12:04:18 -0000      1.2
@@ -1,8 +1,8 @@
 <html lang="en">
 <head>
-<title>Character Classes and Bracket Expressions - GNU Grep 2.5.4</title>
+<title>Character Classes and Bracket Expressions - GNU Grep 2.6</title>
 <meta http-equiv="Content-Type" content="text/html">
-<meta name="description" content="GNU Grep 2.5.4">
+<meta name="description" content="GNU Grep 2.6">
 <meta name="generator" content="makeinfo 4.13">
 <link title="Top" rel="start" href="index.html#Top">
 <link rel="up" href="Regular-Expressions.html#Regular-Expressions" 
title="Regular Expressions">
@@ -12,8 +12,8 @@
 <!--
 This manual is for `grep', a pattern matching engine.
 
-Copyright (C) 1999, 2000, 2001, 2002, 2005, 2008, 2009 Free
-Software Foundation, Inc.
+Copyright (C) 1999-2002, 2005, 2008-2010 Free Software Foundation,
+Inc.
 
      Permission is granted to copy, distribute and/or modify this
      document under the terms of the GNU Free Documentation License,
@@ -47,7 +47,7 @@
 
 <h3 class="section">3.2 Character Classes and Bracket Expressions</h3>
 
-<p><a name="index-bracket-expression-203"></a><a 
name="index-character-class-204"></a>A <dfn>bracket expression</dfn> is a list 
of characters enclosed by &lsquo;<samp><span 
class="samp">[</span></samp>&rsquo; and
+<p><a name="index-bracket-expression-207"></a><a 
name="index-character-class-208"></a>A <dfn>bracket expression</dfn> is a list 
of characters enclosed by &lsquo;<samp><span 
class="samp">[</span></samp>&rsquo; and
 &lsquo;<samp><span class="samp">]</span></samp>&rsquo;. 
 It matches any single character in that list;
 if the first character of the list is the caret &lsquo;<samp><span 
class="samp">^</span></samp>&rsquo;,
@@ -55,7 +55,7 @@
 For example, the regular expression
 &lsquo;<samp><span class="samp">[0123456789]</span></samp>&rsquo; matches any 
single digit.
 
-   <p><a name="index-range-expression-205"></a>Within a bracket expression, a 
<dfn>range expression</dfn> consists of two
+   <p><a name="index-range-expression-209"></a>Within a bracket expression, a 
<dfn>range expression</dfn> consists of two
 characters separated by a hyphen. 
 It matches any single character that
 sorts between the two characters, inclusive, using the locale's
@@ -76,44 +76,44 @@
 the interpretation below is that of the &lsquo;<samp><span 
class="samp">C</span></samp>&rsquo; locale,
 which is the default if no <code>LC_CTYPE</code> locale is specified.
 
-   <p><a name="index-classes-of-characters-206"></a><a 
name="index-character-classes-207"></a>
+   <p><a name="index-classes-of-characters-210"></a><a 
name="index-character-classes-211"></a>
      <dl>
-<dt>&lsquo;<samp><span class="samp">[:alnum:]</span></samp>&rsquo;<dd><a 
name="index-alnum-_0040r_007bcharacter-class_007d-208"></a><a 
name="index-alphanumeric-characters-209"></a>Alphanumeric characters:
+<dt>&lsquo;<samp><span class="samp">[:alnum:]</span></samp>&rsquo;<dd><a 
name="index-alnum-_0040r_007bcharacter-class_007d-212"></a><a 
name="index-alphanumeric-characters-213"></a>Alphanumeric characters:
 &lsquo;<samp><span class="samp">[:alpha:]</span></samp>&rsquo; and 
&lsquo;<samp><span class="samp">[:digit:]</span></samp>&rsquo;.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:alpha:]</span></samp>&rsquo;<dd><a 
name="index-alpha-_0040r_007bcharacter-class_007d-210"></a><a 
name="index-alphabetic-characters-211"></a>Alphabetic characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:alpha:]</span></samp>&rsquo;<dd><a 
name="index-alpha-_0040r_007bcharacter-class_007d-214"></a><a 
name="index-alphabetic-characters-215"></a>Alphabetic characters:
 &lsquo;<samp><span class="samp">[:lower:]</span></samp>&rsquo; and 
&lsquo;<samp><span class="samp">[:upper:]</span></samp>&rsquo;.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:blank:]</span></samp>&rsquo;<dd><a 
name="index-blank-_0040r_007bcharacter-class_007d-212"></a><a 
name="index-blank-characters-213"></a>Blank characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:blank:]</span></samp>&rsquo;<dd><a 
name="index-blank-_0040r_007bcharacter-class_007d-216"></a><a 
name="index-blank-characters-217"></a>Blank characters:
 space and tab.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:cntrl:]</span></samp>&rsquo;<dd><a 
name="index-cntrl-_0040r_007bcharacter-class_007d-214"></a><a 
name="index-control-characters-215"></a>Control characters. 
+     <br><dt>&lsquo;<samp><span 
class="samp">[:cntrl:]</span></samp>&rsquo;<dd><a 
name="index-cntrl-_0040r_007bcharacter-class_007d-218"></a><a 
name="index-control-characters-219"></a>Control characters. 
 In <span class="sc">ascii</span>, these characters have octal codes 000
 through 037, and 177 (<code>DEL</code>). 
 In other character sets, these are
 the equivalent characters, if any.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:digit:]</span></samp>&rsquo;<dd><a 
name="index-digit-_0040r_007bcharacter-class_007d-216"></a><a 
name="index-digit-characters-217"></a><a 
name="index-numeric-characters-218"></a>Digits: <code>0 1 2 3 4 5 6 7 8 
9</code>.
+     <br><dt>&lsquo;<samp><span 
class="samp">[:digit:]</span></samp>&rsquo;<dd><a 
name="index-digit-_0040r_007bcharacter-class_007d-220"></a><a 
name="index-digit-characters-221"></a><a 
name="index-numeric-characters-222"></a>Digits: <code>0 1 2 3 4 5 6 7 8 
9</code>.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:graph:]</span></samp>&rsquo;<dd><a 
name="index-graph-_0040r_007bcharacter-class_007d-219"></a><a 
name="index-graphic-characters-220"></a>Graphical characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:graph:]</span></samp>&rsquo;<dd><a 
name="index-graph-_0040r_007bcharacter-class_007d-223"></a><a 
name="index-graphic-characters-224"></a>Graphical characters:
 &lsquo;<samp><span class="samp">[:alnum:]</span></samp>&rsquo; and 
&lsquo;<samp><span class="samp">[:punct:]</span></samp>&rsquo;.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:lower:]</span></samp>&rsquo;<dd><a 
name="index-lower-_0040r_007bcharacter-class_007d-221"></a><a 
name="index-lower_002dcase-letters-222"></a>Lower-case letters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:lower:]</span></samp>&rsquo;<dd><a 
name="index-lower-_0040r_007bcharacter-class_007d-225"></a><a 
name="index-lower_002dcase-letters-226"></a>Lower-case letters:
 <code>a b c d e f g h i j k l m n o p q r s t u v w x y z</code>.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:print:]</span></samp>&rsquo;<dd><a 
name="index-print-_0040r_007bcharacter-class_007d-223"></a><a 
name="index-printable-characters-224"></a>Printable characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:print:]</span></samp>&rsquo;<dd><a 
name="index-print-_0040r_007bcharacter-class_007d-227"></a><a 
name="index-printable-characters-228"></a>Printable characters:
 &lsquo;<samp><span class="samp">[:alnum:]</span></samp>&rsquo;, 
&lsquo;<samp><span class="samp">[:punct:]</span></samp>&rsquo;, and space.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:punct:]</span></samp>&rsquo;<dd><a 
name="index-punct-_0040r_007bcharacter-class_007d-225"></a><a 
name="index-punctuation-characters-226"></a>Punctuation characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:punct:]</span></samp>&rsquo;<dd><a 
name="index-punct-_0040r_007bcharacter-class_007d-229"></a><a 
name="index-punctuation-characters-230"></a>Punctuation characters:
 <code>! " # $ % &amp; ' ( ) * + , - . / : ; &lt; = &gt; ? @ [ \ ] ^ _ ` { | } 
~</code>.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:space:]</span></samp>&rsquo;<dd><a 
name="index-space-_0040r_007bcharacter-class_007d-227"></a><a 
name="index-space-characters-228"></a><a 
name="index-whitespace-characters-229"></a>Space characters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:space:]</span></samp>&rsquo;<dd><a 
name="index-space-_0040r_007bcharacter-class_007d-231"></a><a 
name="index-space-characters-232"></a><a 
name="index-whitespace-characters-233"></a>Space characters:
 tab, newline, vertical tab, form feed, carriage return, and space.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:upper:]</span></samp>&rsquo;<dd><a 
name="index-upper-_0040r_007bcharacter-class_007d-230"></a><a 
name="index-upper_002dcase-letters-231"></a>Upper-case letters:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:upper:]</span></samp>&rsquo;<dd><a 
name="index-upper-_0040r_007bcharacter-class_007d-234"></a><a 
name="index-upper_002dcase-letters-235"></a>Upper-case letters:
 <code>A B C D E F G H I J K L M N O P Q R S T U V W X Y Z</code>.
 
-     <br><dt>&lsquo;<samp><span 
class="samp">[:xdigit:]</span></samp>&rsquo;<dd><a 
name="index-xdigit-_0040r_007bcharacter-class_007d-232"></a><a 
name="index-xdigit-class-233"></a><a 
name="index-hexadecimal-digits-234"></a>Hexadecimal digits:
+     <br><dt>&lsquo;<samp><span 
class="samp">[:xdigit:]</span></samp>&rsquo;<dd><a 
name="index-xdigit-_0040r_007bcharacter-class_007d-236"></a><a 
name="index-xdigit-class-237"></a><a 
name="index-hexadecimal-digits-238"></a>Hexadecimal digits:
 <code>0 1 2 3 4 5 6 7 8 9 A B C D E F a b c d e f</code>.
 
    </dl>




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