queue is now able to restore persisted state on startup (but still some

    fine tuning to be done)

1 files changed, 3 insertions, 1 deletions

diff --git a/queue.h b/queue.h
index 503edd38..7b0970c8 100644
--- a/queue.h
+++ b/queue.h
@@ -107,7 +107,9 @@ typedef struct queue_s {
 	pthread_cond_t condThrdTrm;/* signalled when threads terminate */
 	pthread_cond_t *condSignalOnEmpty;/* caller-provided condition to be signalled when queue is empty (DA mode!) */
 	pthread_mutex_t *mutSignalOnEmpty; /* and its associated mutex */
-	int bSignalOnEmpty;		/* signal caller when queue is empty via xxxSignalOnEmpty cond/mut */
+	pthread_cond_t *condSignalOnEmpty2;/* another condition to be signalled on empty */
+	int bSignalOnEmpty;		/* signal caller when queue is empty via xxxSignalOnEmpty cond/mut,
+					   0  = do not, 1 = signal only condSignalOnEmpty, 2 = signal both condSig..*/
 	int bThrdStateChanged;		/* at least one thread state has changed if 1 */
 	/* end sync variables */
 	/* the following variables are always present, because they