From b0afb8fe0ff1d87165af9df61501197a06240dda Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 28 Dec 2025 12:13:40 +0100
Subject: Sync with Gnulib stable-202507 code (a8ac9f9ce5)

---
 gl/m4/mountlist.m4 | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'gl/m4/mountlist.m4')

diff --git a/gl/m4/mountlist.m4 b/gl/m4/mountlist.m4
index ff414e66..e7eac2e9 100644
--- a/gl/m4/mountlist.m4
+++ b/gl/m4/mountlist.m4
@@ -1,9 +1,10 @@
 # mountlist.m4
-# serial 17
-dnl Copyright (C) 2002-2006, 2009-2024 Free Software Foundation, Inc.
+# serial 18
+dnl Copyright (C) 2002-2006, 2009-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
+dnl This file is offered as-is, without any warranty.
 
 dnl From Jim Meyering.
 
@@ -318,12 +319,17 @@ int getmntinfo (struct statfs **, int);
   fi
 
   if test -z "$ac_list_mounted_fs"; then
-    AC_MSG_ERROR([could not determine how to read list of mounted file systems])
-    # FIXME -- no need to abort building the whole package
-    # Can't build mountlist.c or anything that needs its functions
+    case "$host_os" in
+      mingw* | windows*) ac_list_mounted_fs=found ;;
+    esac
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    AC_DEFINE([MOUNTED_NOT_PORTED], [1],
+      [Define if we don't know how to determine the list of mounted file systems.])
   fi
 
-  if test $ac_list_mounted_fs = found; then
+  if test "$ac_list_mounted_fs" = found; then
     gl_cv_list_mounted_fs=yes
   else
     gl_cv_list_mounted_fs=no
-- 
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