minimal documentation for yet undocumented stuff

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@117304 c90b9560-bf6c-de11-be94-00142212c4b1

Author: Hartmut Holzgraefe

reference/curl/functions/curl-errno.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/curl.xml, last change in rev 1.21 -->
   <refentry id='function.curl-errno'>
    <refnamediv>
     <refname>curl_errno</refname>
-    <refpurpose>Return an integer containing the last error number</refpurpose>
+    <refpurpose>Return the last error number</refpurpose>
    </refnamediv>
    <refsect1>
     <title>Description</title>
@@ -13,8 +13,11 @@
       <methodparam><type>resource</type><parameter>ch</parameter></methodparam>
      </methodsynopsis>
     <para>
-     &warn.undocumented.func;
+     Returns the error number for the last cURL operation on the
+     resource <parameter>ch</parameter>, or
+     <literal>0</literal> (zero) if no error occurred.
     </para>
+    <para>See also <function>curl_error</function>.</para>
    </refsect1>
   </refentry>
 

reference/curl/functions/curl-error.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/curl.xml, last change in rev 1.21 -->
   <refentry id='function.curl-error'>
    <refnamediv>
@@ -15,8 +15,11 @@
       <methodparam><type>resource</type><parameter>ch</parameter></methodparam>
      </methodsynopsis>
     <para>
-     &warn.undocumented.func;
+     Returns a clear text error message for the last cURL operation on the
+     resource <parameter>ch</parameter>, or 
+     <literal>''</literal> (the empty string) if no error occurred.
     </para>
+    <para>See also <function>curl_errno</function>.</para>
    </refsect1>
   </refentry>