Oipo commented on a change in pull request #274:
URL: https://github.com/apache/celix/pull/274#discussion_r470754770



##########
File path: libs/etcdlib/test/etcdlib_test.c
##########
@@ -98,6 +97,7 @@ int waitforchangetest() {
        sleep(1);
        etcdlib_set(etcdlib, "hier/ar/chi/cal", "testvalue3", 5, false);
        void *resVal = NULL;
+       printf("joining\n");

Review comment:
       It helped me in detecting an issue where etcdlib_watch was blocking 
other threads, made me see that one thread was waiting on the others. 
   
   I'd like to keep it in.




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