let blah = "\u03c0\u042f\u97f3\u00e6\u221e";
let child_name = "child";
- let child_dir = format_strbuf!("process-spawn-with-unicode-params-{}",
- blah);
+ let child_dir = format!("process-spawn-with-unicode-params-{}", blah);
// parameters sent to child / expected to be received from parent
let arg = blah;