<p><a href="https://github.com/techee" class="user-mention">@techee</a> apparently yours breaks going to the declaration from the definition, even when there's only one match:</p>

<div class="highlight highlight-source-c"><pre><span class="pl-k">int</span> <span class="pl-en">func</span>(<span class="pl-k">void</span>);

<span class="pl-k">int</span> <span class="pl-en">func</span>(<span class="pl-k">void</span>) {
    <span class="pl-k">return</span> <span class="pl-c1">0</span>;
}

<span class="pl-k">int</span> <span class="pl-en">main</span>(<span class="pl-k">void</span>) {
    <span class="pl-k">return</span> <span class="pl-c1">func</span>();
}</pre></div>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/geany/geany/pull/923#issuecomment-192408589">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/ABDrJ21Gid6BbU1PAFvZAfuF6hLzZJeVks5pqIAJgaJpZM4HlaDx.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/geany/geany/pull/923#issuecomment-192408589"></link>
  <meta itemprop="name" content="View Pull Request"></meta>
</div>
<meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>