bool pid_is_alive(pid_t pid);
bool pid_is_unwaited(pid_t pid);
+int pid_from_same_root_fs(pid_t pid);
bool is_main_thread(void);
#define PTR_TO_PID(p) ((pid_t) ((uintptr_t) p))
#define PID_TO_PTR(p) ((void*) ((uintptr_t) p))
+
+void valgrind_summary_hack(void);