This crate exists entirely to package [libbacktrace](https://github.com/rust-lang-nursery/libbacktrace/), which has a [3-clause BSD license](https://github.com/rust-lang-nursery/libbacktrace/blob/f4d02bbdbf8a2c5a31f0801dfef597a86caad9e3/LICENSE) (though the wording is slightly different than the [OSI 3-clause BSD](https://opensource.org/licenses/BSD-3-Clause)). The license should be declared as "BSD-3-Clause".
This crate exists entirely to package libbacktrace, which has a 3-clause BSD license (though the wording is slightly different than the OSI 3-clause BSD).
The license should be declared as "BSD-3-Clause".