fixing bug in preprocessor (thanks to Niccolo) and some other warnings

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6542 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/itti/intertask_interface.c

@@ -982,6 +982,8 @@ void itti_wait_tasks_end(void) {
         signal_handle (&end);
     }
 
+    printf("closing all tasks\n");
+
     do {
         ready_tasks = 0;
 
@@ -1013,6 +1015,8 @@ void itti_wait_tasks_end(void) {
         }
     } while ((ready_tasks > 0) && (retries--));
 
+    printf("ready_tasks %d\n",ready_tasks);
+
     itti_desc.running = 0;
 
 #if defined(OAI_EMU) || defined(RTAI)

common/utils/itti/signals.c

@@ -134,7 +134,7 @@ int signal_handle(int *end)
                 break;
 
             case SIGINT:
-                SIG_DEBUG("Received SIGINT\n");
+                printf("Received SIGINT\n");
                 itti_send_terminate_message(TASK_UNKNOWN);
                 *end = 1;
                 break;