From cda5d12376fe4e5c7bda2c5fd4bc8d00631f06b8 Mon Sep 17 00:00:00 2001
From: "guoguo.yu" <guoguo.yu@hes-so.ch>
Date: Tue, 21 Dec 2021 13:57:28 +0100
Subject: [PATCH] is_empty

---
 queue.c | 6 ++++++
 queue.h | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/queue.c b/queue.c
index 4ebd3f3..0cd78af 100644
--- a/queue.c
+++ b/queue.c
@@ -1 +1,7 @@
 #include "queue.h"
+
+bool is_empty(queue q){
+	if (q.tail<0) return true;
+	else return false;
+}
+
diff --git a/queue.h b/queue.h
index bf57235..12a77cb 100644
--- a/queue.h
+++ b/queue.h
@@ -1,3 +1,4 @@
+#include <stdbool.h>
 #ifndef _QUEUE_H_
 #define _QUEUE_H_
 
@@ -6,4 +7,6 @@ typedef struct _queue {
     int *data;
 } queue;
 
+bool is_empty(queue q);
+
 #endif
-- 
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