From 6ab9c91dccd1a52efdf531a6d5e9a10932f26f68 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Wed, 13 Aug 2025 00:10:39 +0200
Subject: piece-table: Add piece_buffer_empty

---
 src/piece-table.c | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to 'src/piece-table.c')

diff --git a/src/piece-table.c b/src/piece-table.c
index 21dbb1b..c170216 100644
--- a/src/piece-table.c
+++ b/src/piece-table.c
@@ -139,6 +139,26 @@ piece_buffer_create (size_t size)
   return pb;
 }
 
+void
+piece_buffer_destroy (piece_buffer *pb)
+{
+  piece_buffer *next;
+  do
+    {
+      next = pb->next;
+      free (pb);
+      pb = next;
+    }
+  while (pb != NULL);
+}
+
+void
+piece_buffer_empty (piece_buffer *pb)
+{
+  piece_buffer_destroy (pb->next);
+  pb->start -= pb->used;
+}
+
 piece *
 piece_buffer_bump (piece_buffer *pb)
 {
@@ -154,20 +174,6 @@ piece_buffer_bump (piece_buffer *pb)
   return &pb->start[pb->used++];
 }
 
-void
-piece_buffer_destroy (piece_buffer *pb)
-{
-  piece_buffer *next;
-  do
-    {
-      next = pb->next;
-      free (pb);
-      pb = next;
-    }
-  while (pb != NULL);
-}
-
-
 
 void
 piece_table_piece_mark_empty (piece_table *pt, piece *p)
-- 
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