Remove outdated ext/ctype/ctpye.xml reference document

The ctype.xml file has been added with the early ctype extension
implementation and hasn't been updated with the recent changes. Also
file is not used anymore.

diff --git a/ext/ctype/ctype.xml b/ext/ctype/ctype.xml
deleted file mode 100644 (file)
index 0e7c714..0000000
--- a/ext/ctype/ctype.xml
+++ /dev/null
@@ -1,245 +0,0 @@
- <reference id="ref.ctype">
-  <title>Character type functions</title>
-  <titleabbrev>ctype</titleabbrev>
-
-  <partintro>
-   <para>
-    These functions check whether a character or string
-    falls into a certain character class according to the i
-    current locale.
-   </para>
-   <para>
-    When called with an integer argument these functions 
-    behave exactly like their C counterparts.
-   </para>
-   <para>
-    When called with a string argument they will check
-    every character in the string and will only return
-    true if every character in the string matches the
-    requested criteria.
-   </para>
-   <para>
-    Passing anything else but a string or integer will 
-    return false immediately.
-   </para>
-  </partintro>
-
-
-  <refentry id="function.isalnum">
-   <refnamediv>
-    <refname>isalnum</refname>
-    <refpurpose>Check for alphanumeric character(s)</refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isalnum</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-     See also <function>setlocale</function>.
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isalpha">
-   <refnamediv>
-    <refname>isalpha</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isalpha</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.iscntrl">
-   <refnamediv>
-    <refname>iscntrl</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>iscntrl</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isdigit">
-   <refnamediv>
-    <refname>isdigit</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isdigit</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.islower">
-   <refnamediv>
-    <refname>islower</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>islower</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isgraph">
-   <refnamediv>
-    <refname>isgraph</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isgraph</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isprint">
-   <refnamediv>
-    <refname>isprint</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isprint</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.ispunct">
-   <refnamediv>
-    <refname>ispunct</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>ispunct</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isspace">
-   <refnamediv>
-    <refname>isspace</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isspace</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isupper">
-   <refnamediv>
-    <refname>isupper</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isupper</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
-  <refentry id="function.isxdigit">
-   <refnamediv>
-    <refname>isxdigit</refname>
-    <refpurpose></refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-    <funcsynopsis>
-     <funcprototype>
-      <funcdef>bool <function>isxdigit</function></funcdef>
-     <paramdef>string <parameter>c</parameter></paramdef>
-     </funcprototype>
-    </funcsynopsis>
-    <para>
-    </para>
-   </refsect1>
-  </refentry>
-
- </reference>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-sgml-parent-document:nil
-sgml-default-dtd-file:"../../manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
--->
-