s="binding-type">cfunction</span> <span class="binding-type"><a href="https://github.com/janet-lang/janet/blob/4e5889e/src/core/os.c#L769">source</a></span> <pre class="binding-text">(os/proc-close proc)

Wait on a process if it has not been waited on, and close pipes created by `os/spawn` if they have not been closed. Returns nil.</pre><a href="https://janetdocs.org/os/proc-close">Community Examples</a></div><hr><div class="binding"><span id="os/proc-kill" class="binding-sym">os/proc-kill</span> <span clas