Features from optional dependencies

char-device implicit feature

Enables char-device

char-device:

Character Device I/O

duplexify implicit feature

Enables duplexify

duplexify:

Combine a reader + writer into a duplex of Read + Write

futures-io implicit feature

Enables futures-io

futures-io:

The AsyncRead, AsyncWrite, AsyncSeek, and AsyncBufRead traits for the futures-rs library

Affects duplex::FullDuplex

tokio implicit feature

Enables tokio

tokio:

An event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications

Affects duplex::TokioFullDuplex

readwrite implicit feature

Enables readwrite

readwrite:

Combine Read and Write into a single Read+Write object

serialport implicit feature

Enables serialport

When enabling serialport, see here for information on build dependencies.

ssh2 implicit feature
socketpair implicit feature

Enables socketpair

socketpair:

Cross-platform socketpair functionality