This adds the C WASI implementation as a new crate, wasmtime-wasi-c, and adds a command-line flag to the wasmtime command-line driver to select which WASI implementation to use.
This adds the C WASI implementation as a new crate, wasmtime-wasi-c, and adds a command-line flag to the wasmtime command-line driver to select which WASI implementation to use.