signal: quick_exit as fallback if stuck at exit

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 463d44d..ab8cc6c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,10 @@ static void handleSignal(int sig) {
 
   switch (sig) {
     default:
+      // quick_exit(less cleanup) if the cleanup took too long
+      signal(SIGALRM, [](int) { std::quick_exit(1); });
+      alarm(5);
+
       std::exit(0);
       break;
   }