From: Carlo Bramini <carlo_bramini@users.sourceforge.net>
Date: Wed, 13 May 2026 19:09:24 +0000 (+0200)
Subject: gh-148461: Use arc4random_buf() in mimalloc on Cygwin (#148462)
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fdf064ca8101bd5ffdc4b34c691cf34266093c99;p=thirdparty%2FPython%2Fcpython.git

gh-148461: Use arc4random_buf() in mimalloc on Cygwin (#148462)

See also issue #113141.
---

diff --git a/Objects/mimalloc/prim/unix/prim.c b/Objects/mimalloc/prim/unix/prim.c
index 1598ebabf0a4..6f78eb72789e 100644
--- a/Objects/mimalloc/prim/unix/prim.c
+++ b/Objects/mimalloc/prim/unix/prim.c
@@ -751,7 +751,7 @@ bool _mi_prim_random_buf(void* buf, size_t buf_len) {
 
 #elif defined(__ANDROID__) || defined(__DragonFly__) || \
       defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
-      defined(__sun)
+      defined(__sun) || defined(__CYGWIN__)
 
 #include <stdlib.h>
 bool _mi_prim_random_buf(void* buf, size_t buf_len) {