Declare inittimezone static.
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index bd1ad06..1adef6d 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -620,7 +620,7 @@
#endif /* HAVE_MKTIME */
#ifdef HAVE_WORKING_TZSET
-void inittimezone(PyObject *module);
+static void inittimezone(PyObject *module);
static PyObject *
time_tzset(PyObject *self, PyObject *unused)
@@ -656,7 +656,8 @@
should not be relied on.");
#endif /* HAVE_WORKING_TZSET */
-void inittimezone(PyObject *m) {
+static void
+inittimezone(PyObject *m) {
/* This code moved from inittime wholesale to allow calling it from
time_tzset. In the future, some parts of it can be moved back
(for platforms that don't HAVE_WORKING_TZSET, when we know what they