From 82683bd1a57a0860ba74e30abb21d292ba4386a0 Mon Sep 17 00:00:00 2001
From: Krasimir Angelov <kr.angelov@gmail.com>
Date: Wed, 25 Jan 2023 20:32:12 +0100
Subject: [PATCH] redefine alloca as _alloca for VC++

---
 src/runtime/python/ffi.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/runtime/python/ffi.h b/src/runtime/python/ffi.h
index 50325fcfb..07dea8dba 100644
--- a/src/runtime/python/ffi.h
+++ b/src/runtime/python/ffi.h
@@ -38,4 +38,8 @@ void FreePgfPrintContext(PgfPrintContext *ctxt);
 extern PgfUnmarshaller unmarshaller;
 extern PgfMarshaller marshaller;
 
+#if defined(_MSC_VER)
+#define alloca _alloca
+#endif
+
 #endif // PYPGF_FFI_H_