summaryrefslogtreecommitdiff
path: root/libguile/vm.h
diff options
context:
space:
mode:
Diffstat (limited to 'libguile/vm.h')
-rw-r--r--libguile/vm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libguile/vm.h b/libguile/vm.h
index 17445ea51..6d76f12e8 100644
--- a/libguile/vm.h
+++ b/libguile/vm.h
@@ -51,6 +51,7 @@ struct scm_vm {
SCM hooks[SCM_VM_NUM_HOOKS]; /* hooks */
SCM options; /* options */
int trace_level; /* traces enabled if trace_level > 0 */
+ scm_t_int64 cookie; /* used to detect unrewindable continuations */
};
SCM_API SCM scm_the_vm_fluid;