POS is the address of the start of the changed text.
LENDEL is the number of characters of the text before the change.
(Not the whole buffer; just the part that was changed.)
- LENINS is the number of characters in the changed text.
-
- (Hence POS + LENINS - LENDEL is the position after the changed text.) */
+ LENINS is the number of characters in that part of the text
+ after the change. */
void
signal_after_change (pos, lendel, lenins)
if (!NILP (current_buffer->overlays_before)
|| !NILP (current_buffer->overlays_after))
report_overlay_modification (make_number (pos),
- make_number (pos + lenins - lendel),
+ make_number (pos + lenins),
1,
make_number (pos), make_number (pos + lenins),
make_number (lendel));