date.</p>
</note>
- <p>In general, a hook function is one that the Apache HTTP Server
- will call at some point during the processing of a request.
- Modules can provide functions that are called, and specify when
+ <p>In general, a hook function is one that the Apache HTTP Server
+ will call at some point during the processing of a request.
+ Modules can provide functions that are called, and specify when
they get called in comparison to other modules.</p>
</summary>
<p>The first hook that does <em>not</em> return <code>DECLINED</code>
stops the loop and its return value is returned from the hook
- caller. Note that <code>DECLINED</code> is the traditional
+ caller. Note that <code>DECLINED</code> is the traditional
hook return value meaning "I didn't do anything", but it can be
whatever suits you.</p>
order relative to each other, but, of course, all modules using
<code>APR_HOOK_FIRST</code> will be run before <code>APR_HOOK_MIDDLE</code>
which are before <code>APR_HOOK_LAST</code>. Modules that don't care
- when they are run should use <code>APR_HOOK_MIDDLE</code>. <em>These
+ when they are run should use <code>APR_HOOK_MIDDLE</code>. <em>These
values are spaced out, so that positions like <code>APR_HOOK_FIRST-2</code>
are possible to hook slightly earlier than other functions.</em></p>