Warning police: Avoid warning about unused variable

[ghc-hetmet.git] / rts / posix / OSThreads.c

diff --git a/rts/posix/OSThreads.c b/rts/posix/OSThreads.c
index cff3782..7aaa76a 100644 (file)
--- a/rts/posix/OSThreads.c
+++ b/rts/posix/OSThreads.c
@@ -93,6 +93,14 @@ osThreadId()
   return pthread_self();
 }
 
+rtsBool
+osThreadIsAlive(OSThreadId id STG_UNUSED)
+{
+    // no good way to implement this on POSIX, AFAICT.  Returning true
+    // is safe.
+    return rtsTrue;
+}
+
 void
 initMutex(Mutex* pMut)
 {
@@ -106,6 +114,11 @@ initMutex(Mutex* pMut)
 #endif
     return;
 }
+void
+closeMutex(Mutex* pMut)
+{
+    pthread_mutex_destroy(pMut);
+}
 
 void
 newThreadLocalKey (ThreadLocalKey *key)