r freed by the garbage collector, allowing unmanaged, mutable memory to be manipulated with buffer functions. Attempts to resize or extend the buffer beyond its initial capacity will raise an error. As with many FFI functions, this is memory unsafe and can potentially allow out of bounds memory access. Returns a new buffer.</pre><a href="https://janetdocs.org/ffi/pointer-buffer">Community Examples</a></div><hr><div class="binding"><span id="ffi/pointer-cfunction" class="binding-sym">ffi/pointer-cfunction</s