From 5be04ec2ceb1df77afbca4fcbf9e92a712612d6f Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Thu, 31 Oct 2024 16:27:12 +0100
Subject: Sync with the latest Gnulib code (d4ec02b3cc)

---
 gl/m4/locale-zh.m4 | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'gl/m4/locale-zh.m4')

diff --git a/gl/m4/locale-zh.m4 b/gl/m4/locale-zh.m4
index b9f9eef7..7f1a10be 100644
--- a/gl/m4/locale-zh.m4
+++ b/gl/m4/locale-zh.m4
@@ -1,5 +1,6 @@
-# locale-zh.m4 serial 15
-dnl Copyright (C) 2003, 2005-2023 Free Software Foundation, Inc.
+# locale-zh.m4
+# serial 18
+dnl Copyright (C) 2003, 2005-2024 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,7 +8,7 @@ dnl with or without modifications, as long as this notice is preserved.
 dnl From Bruno Haible.
 
 dnl Determine the name of a chinese locale with GB18030 encoding.
-AC_DEFUN([gt_LOCALE_ZH_CN],
+AC_DEFUN_ONCE([gt_LOCALE_ZH_CN],
 [
   AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([AM_LANGINFO_CODESET])
@@ -91,7 +92,7 @@ int main ()
         # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
         # "ja" as "Japanese" or "Japanese_Japan.932",
         # and similar.
-        mingw*)
+        mingw* | windows*)
           # Test for the hypothetical native Windows locale name.
           if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
             gt_cv_locale_zh_CN=Chinese_China.54936
@@ -133,5 +134,11 @@ int main ()
     rm -fr conftest*
   ])
   LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+  case $LOCALE_ZH_CN in #(
+    '' | *[[[:space:]\"\$\'*@<:@]]*)
+      dnl This locale name might cause trouble with sh or make.
+      AC_MSG_WARN([invalid locale "$LOCALE_ZH_CN"; assuming "none"])
+      LOCALE_ZH_CN=none;;
+  esac
   AC_SUBST([LOCALE_ZH_CN])
 ])
-- 
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