variable refactor: export builtin

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index ef62c44..014c518 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -180,7 +180,7 @@ fn pretty_cwd() -> BString {
 impl Session {
     fn load_unevaled_prompt(&self) -> BString {
         match self.vars.lookup(&b"PROMPT"[..]) {
-            Some(prompt) => prompt.clone(),
+            Some(prompt) => prompt.into_owned(),
             None => {
                 let mut prompt = BString::new();
                 if cfg!(debug_assertions) {