fix: keep a path's bytes, so a filename that is not utf-8 survives

src/output.rs

@@ -53,6 +53,13 @@ pub(crate) fn write_text(args: Arguments) {
     }
 }
 
+// a path on unix is bytes, not text, so a record naming one is written as bytes
+pub(crate) fn write_bytes(bytes: &[u8]) {
+    if writable() {
+        finish(io::stdout().write_all(bytes));
+    }
+}
+
 // stderr is commentary about the work, not the work itself. there is nowhere to
 // report that it could not be written, so the error goes nowhere -- eprintln!
 // panics instead, which turns a closed pipe into a crash