From 120a45920697f3ec151b40e39751e8a30be58e96 Mon Sep 17 00:00:00 2001
From: Bruno Raoult <braoult@gmail.com>
Date: Fri, 7 Jul 2023 15:53:57 +0200
Subject: [PATCH] add pos_del function

---
 src/position.c | 12 ++++++++++++
 src/position.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/src/position.c b/src/position.c
index 8446408..169a86f 100644
--- a/src/position.c
+++ b/src/position.c
@@ -163,6 +163,18 @@ pos_t *pos_clear(pos_t *pos)
     return pos;
 }
 
+/**
+ * pos_del() - delete a position.
+ * @pos: &position.
+ */
+void pos_del(pos_t *pos)
+{
+    pieces_del(pos, WHITE);
+    pieces_del(pos, BLACK);
+    moves_del(pos);
+    pool_add(pos_pool, pos);
+}
+
 pos_t *pos_startpos(pos_t *pos)
 {
     static char *startfen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
diff --git a/src/position.h b/src/position.h
index 5e66fcd..3219b62 100644
--- a/src/position.h
+++ b/src/position.h
@@ -45,6 +45,7 @@ void bitboard_print2(bitboard_t bb1, bitboard_t bb2);
 void pos_pieces_print(pos_t *pos);
 void pos_print(pos_t *pos);
 pos_t *pos_clear(pos_t *pos);
+void pos_del(pos_t *pos);
 pos_t *pos_startpos(pos_t *pos);
 pos_t *pos_create();
 pool_t *pos_pool_init();