From e5f3617301d8a1417528c1d6cd2068030144abe7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Tue, 18 Apr 2017 19:02:24 +0200
Subject: array: implement array_capacity

---
 array.c | 4 ++++
 array.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/array.c b/array.c
index aa43151..46ea9e0 100644
--- a/array.c
+++ b/array.c
@@ -123,3 +123,7 @@ bool array_remove(Array *arr, size_t idx) {
 size_t array_length(Array *arr) {
 	return arr->len;
 }
+
+size_t array_capacity(Array *arr) {
+	return arr->count;
+}
diff --git a/array.h b/array.h
index bee8725..21036a9 100644
--- a/array.h
+++ b/array.h
@@ -54,5 +54,7 @@ bool array_add_ptr(Array*, void *item);
 bool array_remove(Array*, size_t idx);
 /* return the number of elements currently stored in the array */
 size_t array_length(Array*);
+/* return the number of elements which can be stored without enlarging the array */
+size_t array_capacity(Array*);
 
 #endif
-- 
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