refactor/polish ~ fix `cargo clippy` complaints ('better' ref use/toplevel_ref_arg)
@@ -282,7 +282,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
);
return 1;
}
- let ref formatstr = args[1];
+ let formatstr = &args[1];
if formatstr == "--help" {
print!("{} {}", LONGHELP_LEAD, LONGHELP_BODY);
