From 12a1be509ed27dc96bf61aa21e9e3f36872f7b76 Mon Sep 17 00:00:00 2001
From: Juan Belon <juan.belon@xa.epicgames.com>
Date: Mon, 22 Dec 2025 10:51:10 +0000
Subject: [PATCH] curl_setup_once: allow CURL_DEBUGASSERT for customization

Closes #19744
---
 lib/curl_setup_once.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/curl_setup_once.h b/lib/curl_setup_once.h
index d00142fac2..0f5c771f63 100644
--- a/lib/curl_setup_once.h
+++ b/lib/curl_setup_once.h
@@ -273,7 +273,12 @@ typedef unsigned int curl_bit;
  */
 #undef DEBUGASSERT
 #ifdef DEBUGBUILD
+#ifdef CURL_DEBUGASSERT
+/* External assertion handler for custom integrations */
+#define DEBUGASSERT(x) CURL_DEBUGASSERT(x)
+#else
 #define DEBUGASSERT(x) assert(x)
+#endif
 #else
 #define DEBUGASSERT(x) do {} while(0)
 #endif