free_buffer_overlays: Move nearer to its sole caller

* src/buffer.c (free_buffer_overlays): Move from `buffer.h`.
* src/buffer.h (free_buffer_overlays): Move to `buffer.c`.

* src/itree.c (interval_tree_iter_narrow, interval_tree_iter_finish)
(interval_tree_iter_next): Prefer `eassert`.

diff --git a/src/buffer.c b/src/buffer.c
index 879e14be9605938282c5e22672072546383ab335..2f026584bbffb364c619336812145b10bc857f9e 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -932,6 +932,18 @@ delete_all_overlays (struct buffer *b)
   interval_tree_clear (b->overlays);
 }
 
+static void
+free_buffer_overlays (struct buffer *b)
+{
+  /* Actually this does not free any overlay, but the tree only.  --ap */
+  eassert (! b->overlays || 0 == interval_tree_size (b->overlays));
+  if (b->overlays)
+    {
+      interval_tree_destroy (b->overlays);
+      b->overlays = NULL;
+    }
+}
+
 /* Adjust the position of overlays in the current buffer according to
    MULTIBYTE.
 

diff --git a/src/buffer.h b/src/buffer.h
index 097283be671f4d8aa8b4cbd4b807c91acad239b6..447be06594c48a6b47eeb38b7d9aa9d057d65df7 100644 (file)
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -1424,20 +1424,6 @@ maybe_alloc_buffer_overlays (struct buffer *b)
     b->overlays = interval_tree_create ();
 }
 
-/* FIXME: Actually this does not free any overlay, but the tree
-   only. --ap */
-
-INLINE void
-free_buffer_overlays (struct buffer *b)
-{
-  eassert (! b->overlays || 0 == interval_tree_size (b->overlays));
-  if (b->overlays)
-    {
-      interval_tree_destroy (b->overlays);
-      b->overlays = NULL;
-    }
-}
-
 INLINE void
 add_buffer_overlay (struct buffer *b, struct Lisp_Overlay *ov)
 {

diff --git a/src/itree.c b/src/itree.c
index bdaa3fe09bbb47f0e111a341bd9ae1edfe26945c..7c2602683c49d33892d149e4a8ce9c07770897ea 100644 (file)
--- a/src/itree.c
+++ b/src/itree.c
@@ -94,26 +94,26 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    incremented whenever some node's offset has changed.
 */
 
-static struct interval_node *interval_tree_validate(struct interval_tree *, struct interval_node *);
-static void interval_generator_ensure_space(struct interval_generator *);
-static bool interval_node_intersects(const struct interval_node *, ptrdiff_t, ptrdiff_t);
-static int interval_tree_max_height(const struct interval_tree *);
-static struct interval_stack *interval_stack_create(intmax_t);
-static void interval_stack_destroy(struct interval_stack *);
-static void interval_stack_clear(struct interval_stack *);
-static void interval_stack_ensure_space(struct interval_stack *, intmax_t);
-static void interval_stack_push(struct interval_stack *, struct interval_node *);
-static void interval_stack_push_flagged(struct interval_stack *, struct interval_node *, bool);
-static struct interval_node *interval_stack_pop(struct interval_stack *);
-static void interval_tree_update_limit(const struct interval_tree *, struct interval_node *);
-static void interval_tree_inherit_offset(const struct interval_tree *, struct interval_node *);
-static void interval_tree_propagate_limit(const struct interval_tree *, struct interval_node *);
-static void interval_tree_rotate_left(struct interval_tree *, struct interval_node *);
-static void interval_tree_rotate_right(struct interval_tree *, struct interval_node *);
-static void interval_tree_insert_fix(struct interval_tree *, struct interval_node *);
-static void interval_tree_remove_fix(struct interval_tree *, struct interval_node *);
-static void interval_tree_transplant(struct interval_tree *, struct interval_node *, struct interval_node *);
-static struct interval_node *interval_tree_subtree_min(const struct interval_tree *, struct interval_node *);
+static struct interval_node *interval_tree_validate (struct interval_tree *, struct interval_node *);
+static void interval_generator_ensure_space (struct interval_generator *);
+static bool interval_node_intersects (const struct interval_node *, ptrdiff_t, ptrdiff_t);
+static int interval_tree_max_height (const struct interval_tree *);
+static struct interval_stack *interval_stack_create (intmax_t);
+static void interval_stack_destroy (struct interval_stack *);
+static void interval_stack_clear (struct interval_stack *);
+static void interval_stack_ensure_space (struct interval_stack *, intmax_t);
+static void interval_stack_push (struct interval_stack *, struct interval_node *);
+static void interval_stack_push_flagged (struct interval_stack *, struct interval_node *, bool);
+static struct interval_node *interval_stack_pop (struct interval_stack *);
+static void interval_tree_update_limit (const struct interval_tree *, struct interval_node *);
+static void interval_tree_inherit_offset (const struct interval_tree *, struct interval_node *);
+static void interval_tree_propagate_limit (const struct interval_tree *, struct interval_node *);
+static void interval_tree_rotate_left (struct interval_tree *, struct interval_node *);
+static void interval_tree_rotate_right (struct interval_tree *, struct interval_node *);
+static void interval_tree_insert_fix (struct interval_tree *, struct interval_node *);
+static void interval_tree_remove_fix (struct interval_tree *, struct interval_node *);
+static void interval_tree_transplant (struct interval_tree *, struct interval_node *, struct interval_node *);
+static struct interval_node *interval_tree_subtree_min (const struct interval_tree *, struct interval_node *);
 static struct interval_generator* interval_generator_create (struct interval_tree *);
 static void interval_generator_destroy (struct interval_generator *);
 static void interval_generator_reset (struct interval_generator *,
@@ -124,7 +124,7 @@ interval_generator_narrow (struct interval_generator *g,
                              ptrdiff_t begin, ptrdiff_t end);
 static inline struct interval_node*
 interval_generator_next (struct interval_generator *g);
-static inline void interval_tree_iter_ensure_space(struct interval_tree *);
+static inline void interval_tree_iter_ensure_space (struct interval_tree *);
 
 
 
@@ -454,11 +454,10 @@ interval_tree_iter_start (struct interval_tree *tree,
    interval can only shrink, but never grow.*/
 
 inline void
-interval_tree_iter_narrow(struct interval_tree *tree,
-                               ptrdiff_t begin, ptrdiff_t end)
+interval_tree_iter_narrow (struct interval_tree *tree,
+                           ptrdiff_t begin, ptrdiff_t end)
 {
-  if (! tree->iter_running)
-    emacs_abort ();
+  eassert (tree->iter_running);
   interval_generator_narrow (tree->iter, begin, end);
 }
 
@@ -467,8 +466,7 @@ interval_tree_iter_narrow(struct interval_tree *tree,
 void
 interval_tree_iter_finish (struct interval_tree *tree)
 {
-  if (! tree->iter_running)
-    emacs_abort ();
+  eassert (tree->iter_running);
   tree->iter_running = false;
 }
 
@@ -478,8 +476,7 @@ interval_tree_iter_finish (struct interval_tree *tree)
 inline struct interval_node*
 interval_tree_iter_next (struct interval_tree *tree)
 {
-  if (! tree->iter_running)
-    emacs_abort ();
+  eassert (tree->iter_running);
   return interval_generator_next (tree->iter);
 }