std::atomic<bool> gInRecursiveSignalHandler(false);
// Here be dragons.
-void innerSignalHandler(int signum, siginfo_t* info, void* uctx) {
+void innerSignalHandler(int signum, siginfo_t* info, void* /* uctx */) {
// First, let's only let one thread in here at a time.
pthread_t myId = pthread_self();