very cheap double-free checks in malloc

[musl] / src / internal / pthread_impl.h

diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 9d56e8f..e3a9a0e 100644 (file)
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -37,6 +37,11 @@ struct pthread {
        void **tsd;
        pthread_attr_t attr;
        volatile int dead;
+       struct {
+               void **head;
+               long off;
+               void *pending;
+       } robust_list;
 };
 
 #define __SU (sizeof(size_t)/sizeof(int))