arrays, for later refactor

erray.c

@@ -0,0 +1,31 @@
+#include "erray.h"
+
+void chicken_array_extend(Chicken_Array array, void *item) {
+    if (1 + array.length == array.size) {
+        array.items = reallocarray(array.items, array.length + 1, sizeof(void *));
+        if (array.items) {
+            array.length++;
+        } else {
+            errx(9, "Malloc error");
+        }
+    }
+}
+
+Chicken_Array get_chicken_array(int length) {
+    Chicken_Array array;
+    if (length != 0) {
+        array.items = calloc(length, sizeof(void*));
+        if (!array.items) {
+            errx(9, "Malloc error");
+        }
+    }
+    array.length = 0;
+    array.size = length;
+    return array;
+}
+
+/* Frees a heap array */
+void delete_chicken_array(Chicken_Array *array) {
+    free(array->items);
+    free(array);
+}

erray.h

@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <err.h>
+
+struct chicken_array {
+    void **items;
+    int length;
+    int size;
+};
+
+typedef struct chicken_array Chicken_Array;
+
+void chicken_array_extend(Chicken_Array, void *); 
+Chicken_Array get_fucked_array(int); 
+void delete_chicken_array(Chicken_Array *); 
+
+