diff options
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/alloc.c b/src/alloc.c index 8b7c8aab535..6bee0c990c4 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -2685,7 +2685,9 @@ DEFUN ("make-list", Fmake_list, Smake_list, 2, 2, 0, ***********************************************************************/ /* Sometimes a vector's contents are merely a pointer internally used - in vector allocation code. Usually you don't want to touch this. */ + in vector allocation code. On the rare platforms where a null + pointer cannot be tagged, represent it with a Lisp 0. + Usually you don't want to touch this. */ static struct Lisp_Vector * next_vector (struct Lisp_Vector *v) |