add missing licence headers

[ust.git] / libust / tracectl.c

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 874a1b4d7e7bede3a6f1910094edebfdf3f91127..82f51c1acf776fcee4ee29378dd2f151e784aa14 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -1107,10 +1107,10 @@ void *listener_main(void *p)
        pthread_cleanup_pop(1);
 }
 
-volatile sig_atomic_t have_listener = 0;
 /* These should only be accessed in the parent thread,
  * not the listener.
  */
+static volatile sig_atomic_t have_listener = 0;
 static pthread_t listener_thread;
 
 void create_listener(void)
@@ -1470,8 +1470,10 @@ static void ust_fork(void)
 
        /* Delete all blocked consumers */
        list_for_each_entry(bc, &blocked_consumers, list) {
-               close(bc->fd_producer);
-               close(bc->fd_consumer);
+               result = close(bc->fd_producer);
+               if(result == -1) {
+                       PERROR("close");
+               }
                free(deletable_bc);
                deletable_bc = bc;
                list_del(&bc->list);