diff -r b3ad9d1a20b7 -r bc81faa9afda src/array.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/array.c	Thu Jul 04 20:07:31 2019 +0200
@@ -0,0 +1,107 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2019 Mike Becker, Olaf Wintermann All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "ucx/array.h"
+
+
+UcxArray ucx_array_new(size_t capacity, size_t elemsize) {
+    return ucx_array_new_a(capacity, elemsize, ucx_default_allocator());
+}
+
+UcxArray ucx_array_new_a(size_t capacity, size_t elemsize,
+        UcxAllocator* allocator) {
+    UcxArray array;
+    
+    return array;
+}
+
+UcxArray ucx_array_clone(UcxArray array) {
+    UcxArray clone;
+    
+    return clone;
+}
+
+int ucx_array_equals(UcxArray array1, UcxArray array2,
+        cmp_func cmpfnc, void* data) {
+    
+    return 1;
+}
+
+void ucx_array_free(UcxArray *array) {
+    
+}
+
+int ucx_array_append(UcxArray *array, void *data) {
+    return 1;
+}
+
+int ucx_array_prepend(UcxArray *array, void *data) {
+    return 1;
+}
+
+int ucx_array_concat(UcxArray *array1, const UcxArray *array2) {
+    return 1;
+}
+
+void *ucx_array_at(UcxArray array, size_t index) {
+    return NULL;
+}
+
+size_t ucx_array_find(UcxArray array, void *elem, cmp_func cmpfnc, void *data) {
+    
+    return 0;
+}
+
+int ucx_array_contains(UcxArray array, void *elem, cmp_func cmpfnc, void *data) {
+    return ucx_array_find(array, elem, cmpfnc, data) != array.size;
+}
+
+int ucx_array_sort(UcxArray array, cmp_func cmpfnc, void *data) {
+    return 1;
+}
+
+void ucx_array_remove(UcxArray *array, size_t index) {
+    
+}
+
+void ucx_array_remove_fast(UcxArray *array, size_t index) {
+    
+}
+
+int ucx_array_shrink(UcxArray* array) {
+    return 1;
+}
+
+int ucx_array_resize(UcxArray* array, size_t capacity) {
+    return 1;
+}
+
+int ucx_array_reserve(UcxArray* array, size_t capacity) {
+    return 1;
+}
+