also expose WasiCtxBuilder

crates/wasi-c2/src/lib.rs

@@ -13,7 +13,7 @@ mod string_array;
 pub mod table;
 pub mod virt;
 
-pub use ctx::WasiCtx;
+pub use ctx::{WasiCtx, WasiCtxBuilder};
 pub use dir::{DirCaps, WasiDir};
 pub use error::Error;
 pub use file::{FileCaps, WasiFile};

crates/wasi-c2/wasmtime/src/lib.rs

@@ -1,4 +1,4 @@
-pub use wasi_c2::WasiCtx;
+pub use wasi_c2::{WasiCtx, WasiCtxBuilder};
 
 // Defines a `struct Wasi` with member fields and appropriate APIs for dealing
 // with all the various WASI exports.