From 4682deeb62247d34de87f8e777f99e2d337fd377 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 20 Oct 2024 15:21:43 +0200
Subject: New upstream version 1.3

---
 gnulib-m4/sockpfaf.m4 | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'gnulib-m4/sockpfaf.m4')

diff --git a/gnulib-m4/sockpfaf.m4 b/gnulib-m4/sockpfaf.m4
index 390abfe2..44ac7fd9 100644
--- a/gnulib-m4/sockpfaf.m4
+++ b/gnulib-m4/sockpfaf.m4
@@ -1,4 +1,5 @@
-# sockpfaf.m4 serial 10
+# sockpfaf.m4
+# serial 11
 dnl Copyright (C) 2004, 2006, 2009-2024 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -63,6 +64,13 @@ AC_DEFUN([gl_SOCKET_FAMILY_UNIX],
   AC_REQUIRE([gl_SYS_SOCKET_H])
   AC_CHECK_HEADERS_ONCE([sys/un.h])
 
+  dnl Windows versions released after 2017 may have support for AF_UNIX.
+  dnl Including it requires types from <winsock2.h> to be defined.
+  dnl <https://devblogs.microsoft.com/commandline/af_unix-comes-to-windows/>.
+  if test "$ac_cv_header_winsock2_h" = yes; then
+    AC_CHECK_HEADERS([afunix.h], [], [], [#include <winsock2.h>])
+  fi
+
   AC_CACHE_CHECK([for UNIX domain sockets],
     [gl_cv_socket_unix],
     [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
@@ -74,6 +82,9 @@ AC_DEFUN([gl_SOCKET_FAMILY_UNIX],
 #endif
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
+#endif
+#ifdef HAVE_AFUNIX_H
+#include <afunix.h>
 #endif]],
 [[int x = AF_UNIX; struct sockaddr_un y;
  if (&x && &y) return 0;]])],
-- 
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