#define OPT_FUNC2 0x0400
#define OPT_INT64 0x0800
#define OPT_EXIT 0x1000
-#define OPT_DUMMY 0x2000
+#define OPT_DATA 0x2000
+#define OPT_DUMMY 0x4000
union {
void (*func_arg)(const char *); //FIXME passing error code as int return would be nicer then exit() in the func
int *int_arg;