SDL: Fixed warnings when building with cygwin

From cc152103ba11c890848c991d7ddf281b3b1f1e14 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 17 Mar 2022 11:37:08 -0700
Subject: [PATCH] Fixed warnings when building with cygwin

Fixes https://github.com/libsdl-org/SDL/issues/5025
---
 src/events/SDL_events.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/events/SDL_events.c b/src/events/SDL_events.c
index 9609fb6a97b..4b6fe607887 100644
--- a/src/events/SDL_events.c
+++ b/src/events/SDL_events.c
@@ -35,7 +35,7 @@
 #include "SDL_syswm.h"
 
 #undef SDL_PRIs64
-#ifdef __WIN32__
+#if defined(__WIN32__) && !defined(__CYGWIN__)
 #define SDL_PRIs64  "I64d"
 #else
 #define SDL_PRIs64  "lld"