From ff58a623fe026be98290dca928191fb441ca06a6 Mon Sep 17 00:00:00 2001
From: MrGeorgen <moinl6162@gmail.com>
Date: Wed, 22 Jul 2020 14:46:54 +0200
Subject: [PATCH] arraylist length function added

---
 include/acl/array.h | 1 +
 src/array.c         | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/include/acl/array.h b/include/acl/array.h
index ebe7354..8787265 100644
--- a/include/acl/array.h
+++ b/include/acl/array.h
@@ -1,6 +1,7 @@
 #ifndef array_h
 #define array_h
 #include <stddef.h>
+size_t acl_arraylist_len(void *arraylist);
 void acl_arraylist_free(void *arraylist);
 void* acl_arraylist_remove(void *arraylist_void, size_t index);
 void* acl_arraylist_create(size_t array_size, size_t sizeof_one_element);
diff --git a/src/array.c b/src/array.c
index 20b193e..d7a808a 100644
--- a/src/array.c
+++ b/src/array.c
@@ -54,3 +54,7 @@ void* acl_arraylist_remove(void *arraylist_void, size_t index) {
 	}
 	return arraylist;
 }
+
+size_t acl_arraylist_len(void *arraylist) {
+	return ((union arraylist_meta*)arraylist - 1)->len;
+}