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authorTucker Evans <tucker@tuckerevans.com>2020-02-23 14:21:16 -0500
committerTucker Evans <tucker@tuckerevans.com>2020-02-23 15:00:17 -0500
commit25395399f6a2822042a445fd6c812566d36dc3f9 (patch)
tree24fc942aaec0d493f01774f41b7199744f071c13 /collections/double_ended_queue.c
parent995f7838c0d47b3f4974e8bf501daf1d1f5e247f (diff)
Add front/back access functions for double ended queue
Diffstat (limited to 'collections/double_ended_queue.c')
-rw-r--r--collections/double_ended_queue.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/collections/double_ended_queue.c b/collections/double_ended_queue.c
index 1f18330..ac9c131 100644
--- a/collections/double_ended_queue.c
+++ b/collections/double_ended_queue.c
@@ -192,3 +192,23 @@ int size;
root->end = root->beg + size;
}
+
+void* deq_front(root)
+deq *root;
+{
+ if (!root) {
+ return;
+ }
+
+ return *root->beg;
+}
+
+void* deq_back(root)
+deq *root;
+{
+ if (!root) {
+ return;
+ }
+
+ return *root->end;
+}