1 files changed, 7 insertions, 7 deletions
diff --git a/linuxnamespaces/syscalls.py b/linuxnamespaces/syscalls.py
index be0a5f7..9528b07 100644
--- a/linuxnamespaces/syscalls.py
+++ b/linuxnamespaces/syscalls.py
@@ -26,17 +26,17 @@ LIBC_SO = ctypes.CDLL(None, use_errno=True)
 
 
 if typing.TYPE_CHECKING:
-    CData = ctypes._CData  # pylint: disable=protected-access
+    CDataType = ctypes._CDataType  # pylint: disable=protected-access
 else:
-    CData = typing.Any
+    CDataType = typing.Any
 
 
 def _pad_fields(
-    fields: list[tuple[str, type[CData]]],
+    fields: list[tuple[str, type[CDataType]]],
     totalsize: int,
     name: str,
-    padtype: type[CData] = ctypes.c_uint8,
-) -> list[tuple[str, type[CData]]]:
+    padtype: type[CDataType] = ctypes.c_uint8,
+) -> list[tuple[str, type[CDataType]]]:
     """Append a padding element to a ctypes.Structure _fields_ sequence such
     that its total size matches a given value.
     """
@@ -560,7 +560,7 @@ class EventFD:
         """Return True unless the eventfd is closed."""
         return self.fd >= 0
 
-    def __enter__(self) -> "EventFD":
+    def __enter__(self) -> typing.Self:
         """When used as a context manager, the EventFD is closed on scope exit.
         """
         return self
@@ -847,7 +847,7 @@ class SignalFD:
         """Return True unless the signalfd is closed."""
         return self.fd >= 0
 
-    def __enter__(self) -> "EventFD":
+    def __enter__(self) -> typing.Self:
         """When used as a context manager, the SignalFD is closed on scope
         exit.
         """