Add VM_NO_KEYWORDS

I think this is easier to read than using literal 0 with comments
in every case where it is used.

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index a679f0593f..fdd34e4fae 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1268,6 +1268,7 @@ VM_FRAME_RUBYFRAME_P(const rb_control_frame_t *cfp)
 
 #define VM_GUARDED_PREV_EP(ep)         GC_GUARDED_PTR(ep)
 #define VM_BLOCK_HANDLER_NONE 0
+#define VM_NO_KEYWORDS 0
 
 static inline int
 VM_ENV_LOCAL_P(const VALUE *ep)