main: make function static

diff --git a/main.cc b/main.cc
index b38f7ef4816d003f45d876133dacf0dc0d816bab..3dff4f424ce2a2b36aa3c1fa7fc8819f30c89af3 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -51,7 +51,7 @@ static void thread_wait_finish(void) {
 
 /** The real_main function contains the main model checking loop. */
 
-void real_main() {
+static void real_main() {
        thrd_t user_thread;
        ucontext_t main_context;