Fix use of deprecated libc type, needed in order to run the tests successfully. This type was deprecated in libc 0.2.55.
@@ -28,7 +28,7 @@ type type_of_data = intptr_t;
#[cfg(any(target_os = "netbsd"))]
type type_of_udata = intptr_t;
#[cfg(any(target_os = "netbsd", target_os = "openbsd"))]
-type type_of_data = libc::int64_t;
+type type_of_data = i64;
#[cfg(target_os = "netbsd")]
type type_of_event_filter = u32;
