Function add_stdio 

pub fn add_stdio(state: &mut WasiStateBuilder) -> &mut WasiStateBuilder

Use the wasi-process stdio pseudo-files for a wasi environment.

Examples

use wasmer_wasi::WasiState;
let mut state = WasiState::new("programname");
wasi_process::add_stdio(&mut state);
let state = state.arg("foo").build()?;