old cs_version() and new cs_version() are not compatible, so revert old one, and create new separate API cs_version_ex()
diff --git a/cs.c b/cs.c
index 7f32e93..135ca41 100644
--- a/cs.c
+++ b/cs.c
@@ -17,7 +17,14 @@
 
 unsigned int all_arch = 0;
 
-unsigned int cs_version(int *major, int *minor)
+
+void cs_version(int *major, int *minor)
+{
+	*major = CS_API_MAJOR;
+	*minor = CS_API_MINOR;
+}
+
+unsigned int cs_version_ex(int *major, int *minor)
 {
 	if (major != NULL && minor != NULL) {
 		*major = CS_API_MAJOR;