Cargo Features

c3p0_common has no features set by default.

[dependencies]
c3p0_common = { version = "0.72.5", features = ["migrate"] }
migrate = include_dir, md-5, same-file, walkdir

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.

include_dir migrate?

Enables include_dir

feature migrate

md-5 migrate?
same-file migrate?
walkdir migrate?