From b38bcd56356973a50797630f8366d6701dd7c988 Mon Sep 17 00:00:00 2001
From: Tucker Evans <tucker@tuckerevans.com>
Date: Wed, 10 Jun 2020 12:55:33 -0400
Subject: Add set index function for double ended queue.

---
 collections/double_ended_queue.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'collections/double_ended_queue.c')

diff --git a/collections/double_ended_queue.c b/collections/double_ended_queue.c
index e737d28..232fb44 100644
--- a/collections/double_ended_queue.c
+++ b/collections/double_ended_queue.c
@@ -101,6 +101,16 @@ deq *root;
 	root->base = tmp;
 }
 
+void deq_set(root, index, item)
+deq *root;
+int index;
+void *item;
+{
+	if (!root || !DEQ_IN_BOUNDS(root, index))
+		return;
+	root->base[(root->beg + index) % root->limit] = item;
+}
+
 void* deq_index(root, index)
 deq *root;
 int index;
-- 
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