From cff7086b3da38d6d804873c7e9a837a8c9e47716 Mon Sep 17 00:00:00 2001
From: David Korth <gerbilsoft@gerbilsoft.com>
Date: Thu, 5 Jun 2025 23:25:05 -0400
Subject: [PATCH] [libromdata] CisoPspDlopen.cpp: Define PTHREAD_ONCE_INIT on
 Windows.

---
 src/libromdata/disc/CisoPspDlopen.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libromdata/disc/CisoPspDlopen.cpp b/src/libromdata/disc/CisoPspDlopen.cpp
index ef80bdc71..6d7d5cd4d 100644
--- a/src/libromdata/disc/CisoPspDlopen.cpp
+++ b/src/libromdata/disc/CisoPspDlopen.cpp
@@ -14,6 +14,7 @@
 #ifdef _WIN32
 #  include "libwin32common/RpWin32_sdk.h"
 #  define sched_yield() SwitchToThread()
+static constexpr pthread_once_t PTHREAD_ONCE_INIT = 0;
 #endif
 
 #ifdef _MSC_VER