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)

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,
2685	***********************************************************************/	2685	***********************************************************************/
2686		2686
2687	/* Sometimes a vector's contents are merely a pointer internally used	2687	/* Sometimes a vector's contents are merely a pointer internally used
2688	in vector allocation code. Usually you don't want to touch this. */	2688	in vector allocation code. On the rare platforms where a null
		2689	pointer cannot be tagged, represent it with a Lisp 0.
		2690	Usually you don't want to touch this. */
2689		2691
2690	static struct Lisp_Vector *	2692	static struct Lisp_Vector *
2691	next_vector (struct Lisp_Vector *v)	2693	next_vector (struct Lisp_Vector *v)