From c6264ed847422671e025a45ea66412dc6812f4c5 Mon Sep 17 00:00:00 2001
From: Jacek Sieka <arnetheduck@gmail.com>
Date: Mon, 18 Jul 2022 06:44:47 +0200
Subject: [PATCH] fix `pthread_mutex_t` size (#20055)

---
 lib/posix/posix_linux_amd64.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/posix/posix_linux_amd64.nim b/lib/posix/posix_linux_amd64.nim
index 2309e19a97..9a845853e0 100644
--- a/lib/posix/posix_linux_amd64.nim
+++ b/lib/posix/posix_linux_amd64.nim
@@ -168,7 +168,7 @@ type
   Pthread_key* {.importc: "pthread_key_t", header: "<sys/types.h>".} = cuint
   Pthread_mutex* {.importc: "pthread_mutex_t", header: "<sys/types.h>",
                    pure, final.} = object
-    abi: array[48 div sizeof(clong), clong]
+    abi: array[40 div sizeof(clong), clong]
   Pthread_mutexattr* {.importc: "pthread_mutexattr_t",
                         header: "<sys/types.h>", pure, final.} = object
     abi: array[4 div sizeof(cint), cint]