* lisp.h: Doc elaboration for Lisp_Buffer_Local_Value.

bad481d4 · Jim Blandy · 01b8e020 · bad481d4
Commit bad481d4 authored Sep 30, 1992 by Jim Blandy
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 1 deletion

src/lisp.h src/lisp.h +4 -1

No files found.
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -123,7 +123,10 @@ enum Lisp_Type
       created.

       Note that REALVALUE can be a forwarding pointer.  Each time it
-       is examined or set, forwarding must be done.  */
+       is examined or set, forwarding must be done.  Each time we
+       switch buffers, buffer-local variables which forward into C
+       variables are swapped immediately, so the C code can assume
+       that they are always up to date.  */
    Lisp_Buffer_Local_Value,

    /* Like Lisp_Buffer_Local_Value with one difference: