1 files changed, 0 insertions, 13 deletions
diff --git a/thread_pthread.h b/thread_pthread.h
index 844de3f8ea..77032b4826 100644
--- a/thread_pthread.h
+++ b/thread_pthread.h
@@ -17,19 +17,6 @@ typedef pthread_t rb_thread_id_t;
 typedef pthread_mutex_t rb_thread_lock_t;
 typedef pthread_cond_t rb_thread_cond_t;
 
-void native_mutex_lock(pthread_mutex_t *lock);
-void native_mutex_unlock(pthread_mutex_t *lock);
-void native_mutex_destroy(pthread_mutex_t *lock);
-int native_mutex_trylock(pthread_mutex_t *lock);
-void native_mutex_initialize(pthread_mutex_t *lock);
-void native_mutex_destroy(pthread_mutex_t *lock);
-
-void native_cond_signal(pthread_cond_t *cond);
-void native_cond_broadcast(pthread_cond_t *cond);
-void native_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
-void native_cond_initialize(pthread_cond_t *cond);
-void native_cond_destroy(pthread_cond_t *cond);
-
 typedef struct native_thread_data_struct {
     void *signal_thread_list;
     pthread_cond_t sleep_cond;