From bc5e214e957eb96c7e23b2c46a075e3850805ff1 Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Thu, 16 May 2024 08:34:51 +0200
Subject: [PATCH 1/2] cffi: fix type of hint mutex pointer

---
 zmq/backend/cffi/_cdefs.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/zmq/backend/cffi/_cdefs.h b/zmq/backend/cffi/_cdefs.h
index 6c9a06558..cf27f5b4e 100644
--- a/zmq/backend/cffi/_cdefs.h
+++ b/zmq/backend/cffi/_cdefs.h
@@ -75,13 +75,14 @@ void * malloc(size_t sz);
 void free(void *p);
 int get_ipc_path_max_len(void);
 
+typedef ... mutex_t;
+
 typedef struct _zhint {
     void *sock;
-    void *mutex;
+    mutex_t *mutex;
     size_t id;
 } zhint;
 
-typedef ... mutex_t;
 mutex_t* mutex_allocate();
 
 int zmq_wrap_msg_init_data(zmq_msg_t *msg,

From b180ebc07fc04b0576fef50c3969fd48fa58694d Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Sun, 26 May 2024 00:29:06 +0200
Subject: [PATCH 2/2] maybe it needs to specify struct

---
 zmq/backend/cffi/_cdefs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zmq/backend/cffi/_cdefs.h b/zmq/backend/cffi/_cdefs.h
index cf27f5b4e..7833b9b26 100644
--- a/zmq/backend/cffi/_cdefs.h
+++ b/zmq/backend/cffi/_cdefs.h
@@ -75,7 +75,7 @@ void * malloc(size_t sz);
 void free(void *p);
 int get_ipc_path_max_len(void);
 
-typedef ... mutex_t;
+typedef struct { ...; } mutex_t;
 
 typedef struct _zhint {
     void *sock;