uucore: remove string leak in format_usage
@@ -98,10 +98,10 @@ macro_rules! bin {
/// Generate the usage string for clap.
///
/// This function replaces all occurrences of `{}` with the execution phrase
-/// and leaks the result to return a `&'static str`. It does **not** support
+/// and returns the resulting `String`. It does **not** support
/// more advanced formatting features such as `{0}`.
-pub fn format_usage(s: &str) -> &'static str {
- &*Box::leak(s.replace("{}", crate::execution_phrase()).into_boxed_str())
+pub fn format_usage(s: &str) -> String {
+ s.replace("{}", crate::execution_phrase())
}
pub fn get_utility_is_second_arg() -> bool {
