1 files changed, 3 insertions, 1 deletions
diff --git a/debugger.c b/debugger.c
index 401f6dd..3902819 100644
--- a/debugger.c
+++ b/debugger.c
@@ -546,7 +546,7 @@ int dbg_free(struct thread *th) {
     return -1;
 }
 
-void dbg_sync(struct process *proc) {
+int dbg_sync(struct process *proc) {
     struct thread *acted = NULL;
 
     struct list *threads = &proc->threads;
@@ -566,6 +566,8 @@ void dbg_sync(struct process *proc) {
         capture_state(proc);
         resume_threads(proc);
     }
+
+    return acted != NULL;
 }
 
 int dbg_intr(struct thread *th) {