Cargo Features

[dependencies]
signal-handler = { version = "0.2.2", default-features = false, features = ["impl_tokio"] }
default = impl_tokio

The impl_tokio feature is set by default whenever signal-handler is added without default-features = false somewhere in the dependency tree.

impl_tokio default = tokio

Enables impl_tokio of channel-sender

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.

tokio impl_tokio