Cargo Features

ipcon-sys has no features set by default.

[dependencies]
ipcon-sys = { version = "0.2.3", features = ["async"] }
async = futures, tokio

Affects ipcon-sys::ipcon_async

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

futures async?
tokio async?