modify API cs_disasm_iter() and add new API cs_malloc(). also adds sample code test_iter.c
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3028149..e8f67e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,7 +50,7 @@
     utils.c
     )
 
-set(TEST_SOURCES test.c test_detail.c test_skipdata.c)
+set(TEST_SOURCES test.c test_detail.c test_skipdata.c test_iter.c)
 
 ## architecture support
 if (CAPSTONE_ARM_SUPPORT)