#endif
+extern void qt_null (void);
+extern void qt_error (void);
/* Save the state of the thread and call the helper function
using the stack of the new thread. */
/* Rearrange the parameters so that things passed to the helper
function are already in the right argument registers. */
#ifndef QT_ABORT
-extern qt_abort (qt_helper_t *h, void *a0, void *a1, qt_t *newthread);
+extern void qt_abort (qt_helper_t *h, void *a0, void *a1, qt_t *newthread);
/* The following does, technically, `return' a value, but the
user had better not rely on it, since the function never
returns. */