Utility predicates for packing: UNBOUNDED-SC-P and UNBOUNDED-TN-P

[sbcl.git] / src / runtime / interrupt.h

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 83514d7..07b4a2d 100644 (file)
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -157,8 +157,9 @@ typedef void (*interrupt_handler_t)(int, siginfo_t *, os_context_t *);
 extern void undoably_install_low_level_interrupt_handler (
                         int signal,
                         interrupt_handler_t handler);
-extern unsigned long install_handler(int signal,
-                                     interrupt_handler_t handler);
+extern uword_t install_handler(int signal,
+                               interrupt_handler_t handler,
+                               int synchronous);
 
 extern union interrupt_handler interrupt_handlers[NSIG];