Cargo Features

[dependencies]
cross-krb5 = { version = "0.4.0", default-features = false, features = ["iov"] }
default = iov

The iov feature is set by default whenever cross-krb5 is added without default-features = false somewhere in the dependency tree.

iov default

Enables iov of libgssapi

cross-krb5 has 2 features without comments.