fts-sys: Unsafe Rust bindings for FTS functions provided by libc

The FTS functions enable traversing file hierarchies.

This crate is only supported on the following operating systems. Building it for an unsupported platform results in an empty crate:

• Android
• Dragonfly BSD
• FreeBSD
• GNU Hurd
• Linux
• Mac OS X
• NetBSD
• OpenBSD

Versioning

This project adheres to Semantic Versioning. The CHANGELOG.md file details notable changes over time.