From f4ce6540cfaf754ab4f0a6d4b8ed6b38c0cbe956 Mon Sep 17 00:00:00 2001
From: Tucker Evans <tucker@tuckerevans.com>
Date: Mon, 8 Jun 2020 22:25:24 -0400
Subject: Add double ended queue swap remove front/back functions.

---
 collections/double_ended_queue.c | 16 ++++++++++++++++
 collections/double_ended_queue.h |  5 +++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/collections/double_ended_queue.c b/collections/double_ended_queue.c
index a8daf92..169693d 100644
--- a/collections/double_ended_queue.c
+++ b/collections/double_ended_queue.c
@@ -184,6 +184,22 @@ deq *root;
 	return root->base[root->end];
 }
 
+void* deq_swap_rm_front(root, index)
+deq *root;
+int index;
+{
+	deq_swap(root, 0, index);
+	return deq_pop_front(root);
+}
+
+void* deq_swap_rm_back(root, index)
+deq *root;
+int index;
+{
+	deq_swap(root,deq_size(root) - 1,index);
+	return deq_pop_back(root);
+}
+
 void deq_remove(root, index)
 deq *root;
 int index;
diff --git a/collections/double_ended_queue.h b/collections/double_ended_queue.h
index b708624..877503d 100644
--- a/collections/double_ended_queue.h
+++ b/collections/double_ended_queue.h
@@ -27,6 +27,9 @@ void* deq_pop_back(deq*);
 
 void deq_swap(deq*, int, int);
 
+void* deq_swap_rm_front(deq*, int);
+void* deq_swap_rm_back(deq*, int);
+
 /*Note: Does not currently reduce memory footprint*/
 void deq_truncate(deq*, int);
 
@@ -38,8 +41,6 @@ void deq_remove(deq*, int);
 
 /*
  * resevee
- * push back
- * swap_rm_front/back
  * insert
  */
 #endif
-- 
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