1 files changed, 29 insertions, 0 deletions
diff --git a/maze/point.c b/maze/point.c
new file mode 100644
index 0000000..c83c80d
--- /dev/null
+++ b/maze/point.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "data_structures.h"
+
+struct point *head;
+
+void
+push(int x, int y, char c)
+{
+	struct point *tmp = malloc(sizeof(struct point));
+	tmp->c = c;
+	tmp->x = x;
+	tmp->y = y;
+	tmp->next = head;
+	head = tmp;
+}
+
+char
+pop()
+{
+	if (head == NULL) {
+		return -1;
+	}
+	struct point *tmp = head;
+	char c = tmp->c;
+	head = head->next;
+	free(tmp);
+	return c;
+}