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/iswdigit.m4 | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

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

diff --git a/gl/m4/iswdigit.m4 b/gl/m4/iswdigit.m4
index 999acd28..4582f598 100644
--- a/gl/m4/iswdigit.m4
+++ b/gl/m4/iswdigit.m4
@@ -1,9 +1,10 @@
 # iswdigit.m4
-# serial 7
-dnl Copyright (C) 2020-2024 Free Software Foundation, Inc.
+# serial 9
+dnl Copyright (C) 2020-2025 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.
 
 AC_DEFUN([gl_FUNC_ISWDIGIT],
 [
@@ -11,7 +12,7 @@ AC_DEFUN([gl_FUNC_ISWDIGIT],
   AC_REQUIRE([gl_WCTYPE_H])
   AC_REQUIRE([gt_LOCALE_FR])
   AC_REQUIRE([gt_LOCALE_JA])
-  AC_REQUIRE([gt_LOCALE_FR_UTF8])
+  AC_REQUIRE([gt_LOCALE_EN_UTF8])
   AC_REQUIRE([gt_LOCALE_ZH_CN])
   AC_REQUIRE([AC_CANONICAL_HOST])
 
@@ -26,14 +27,14 @@ AC_DEFUN([gl_FUNC_ISWDIGIT],
        dnl is present.
 changequote(,)dnl
        case "$host_os" in
-         # Guess no on FreeBSD, NetBSD, Solaris, native Windows.
-         freebsd* | dragonfly* | netbsd* | solaris* | mingw* | windows*)
+         # Guess no on FreeBSD, NetBSD, OpenBSD, Solaris, native Windows, Haiku, Android.
+         freebsd* | dragonfly* | netbsd* | openbsd* | solaris* | mingw* | windows* | haiku* | *-android*)
            gl_cv_func_iswdigit_works="guessing no" ;;
          # Guess yes otherwise.
          *) gl_cv_func_iswdigit_works="guessing yes" ;;
        esac
 changequote([,])dnl
-       if test $LOCALE_FR != none || test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then
+       if test $LOCALE_FR != none || test $LOCALE_JA != none || test "$LOCALE_EN_UTF8" != none || test $LOCALE_ZH_CN != none; then
          AC_RUN_IFELSE(
            [AC_LANG_SOURCE([[
 #include <locale.h>
@@ -83,15 +84,15 @@ main (int argc, char *argv[])
       if (!(is == 0))
         result |= 2;
     }
-  if (strcmp ("$LOCALE_FR_UTF8", "none") != 0
-      && setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+  if (strcmp ("$LOCALE_EN_UTF8", "none") != 0
+      && setlocale (LC_ALL, "$LOCALE_EN_UTF8") != NULL)
     {
-      /* This fails on FreeBSD 13.0, NetBSD 10.0, MSVC 14.  */
+      /* This fails on FreeBSD 13.0, NetBSD 10.0, OpenBSD 7.5, MSVC 14, Haiku, Android.  */
       /* U+0663 ARABIC-INDIC DIGIT THREE */
       is = for_character ("\331\243", 2);
       if (!(is == 0))
         result |= 4;
-      /* This fails on FreeBSD 13.0, NetBSD 10.0, MSVC 14.  */
+      /* This fails on FreeBSD 13.0, NetBSD 10.0, OpenBSD 7.5, MSVC 14, Haiku, Android.  */
       /* U+FF11 FULLWIDTH DIGIT ONE */
       is = for_character ("\357\274\221", 3);
       if (!(is == 0))
-- 
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