1 files changed, 0 insertions, 12 deletions
diff --git a/src/rt/rust_builtin.cpp b/src/rt/rust_builtin.cpp
index 13fc3f1aa81..9750e22e945 100644
--- a/src/rt/rust_builtin.cpp
+++ b/src/rt/rust_builtin.cpp
@@ -570,18 +570,6 @@ rust_drop_env_lock() {
     env_lock.unlock();
 }
 
-static lock_and_signal linenoise_lock;
-
-extern "C" CDECL void
-rust_take_linenoise_lock() {
-    linenoise_lock.lock();
-}
-
-extern "C" CDECL void
-rust_drop_linenoise_lock() {
-    linenoise_lock.unlock();
-}
-
 static lock_and_signal dlerror_lock;
 
 extern "C" CDECL void