Index: samba-4.6.2/ctdb/tests/src/test_mutex_raw.c
===================================================================
--- samba-4.6.2.orig/ctdb/tests/src/test_mutex_raw.c
+++ samba-4.6.2/ctdb/tests/src/test_mutex_raw.c
@@ -166,8 +166,10 @@ int main(int argc, const char **argv)
 			if (ret == 0) {
 				pthread_mutex_unlock(mutex);
 			}
+#ifdef __GLIBC__
 		} else if (ret == EBUSY) {
 			printf("pid=%u\n", mutex->__data.__owner);
+#endif
 		} else if (ret == 0) {
 			pthread_mutex_unlock(mutex);
 		}