Cargo Features
Signal-hook-tokio has no features set by default.
[dependencies]
signal-hook-tokio = { version = "0.3.1", features = ["futures-v0_3"] }- futures-v0_3 = futures-core-0_3
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-0_3 futures-v0_3?
-
Enables futures-core