libust: cleanup usage of have_listener

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 83109a14c222d9f8719dc3710726f1a35a9544b6..d6726d4fc53290ffcd7d7b05cc6ed062d8d32e0a 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -804,12 +804,10 @@ void create_listener(void)
 
 void sighandler(int sig)
 {
-       static char have_listener = 0;
        DBG("sighandler");
 
        if(!have_listener) {
                create_listener();
-               have_listener = 1;
        }
 }