From 7c745db02075ce699e25cdc2b3164ae0e15b99dc Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 14 Jul 2020 23:39:01 -0500
Subject: [PATCH] Fix -Wstring-prototypes warnings in _zoneinfo.c.

---
 Modules/_zoneinfo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Modules/_zoneinfo.c b/Modules/_zoneinfo.c
index a2883495fe7fdd..319d6c7b7760e2 100644
--- a/Modules/_zoneinfo.c
+++ b/Modules/_zoneinfo.c
@@ -2468,7 +2468,7 @@ clear_strong_cache(const PyTypeObject *const type)
 }
 
 static PyObject *
-new_weak_cache()
+new_weak_cache(void)
 {
     PyObject *weakref_module = PyImport_ImportModule("weakref");
     if (weakref_module == NULL) {
@@ -2482,7 +2482,7 @@ new_weak_cache()
 }
 
 static int
-initialize_caches()
+initialize_caches(void)
 {
     // TODO: Move to a PyModule_GetState / PEP 573 based caching system.
     if (TIMEDELTA_CACHE == NULL) {