Renamed PyString to PyBytes
diff --git a/Modules/fcntlmodule.c b/Modules/fcntlmodule.c
index c5d41f2..9acfece 100644
--- a/Modules/fcntlmodule.c
+++ b/Modules/fcntlmodule.c
@@ -55,7 +55,7 @@
 			PyErr_SetFromErrno(PyExc_IOError);
 			return NULL;
 		}
-		return PyString_FromStringAndSize(buf, len);
+		return PyBytes_FromStringAndSize(buf, len);
 	}
 
 	PyErr_Clear();
@@ -164,7 +164,7 @@
 			return PyLong_FromLong(ret);
 		}
 		else {
-			return PyString_FromStringAndSize(buf, len);
+			return PyBytes_FromStringAndSize(buf, len);
 		}
 	}
 
@@ -185,7 +185,7 @@
 			PyErr_SetFromErrno(PyExc_IOError);
 			return NULL;
 		}
-		return PyString_FromStringAndSize(buf, len);
+		return PyBytes_FromStringAndSize(buf, len);
 	}
 
 	PyErr_Clear();