Cargo Features

async-ctrlc has no features set by default.

[dependencies]
async-ctrlc = { version = "1.2.0", features = ["termination", "stream"] }
termination

Enables termination of ctrlc

stream = futures-core

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-core stream?