From 868beb15ae02c352005a2df8857f4ebb9bd758fd Mon Sep 17 00:00:00 2001
From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com>
Date: Tue, 23 Aug 2022 19:42:51 +0200
Subject: Sync with the latest Gnulib code (d27c820595)

---
 gl/m4/mbtowc.m4 | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

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

diff --git a/gl/m4/mbtowc.m4 b/gl/m4/mbtowc.m4
index e4794619..2827e833 100644
--- a/gl/m4/mbtowc.m4
+++ b/gl/m4/mbtowc.m4
@@ -1,5 +1,5 @@
-# mbtowc.m4 serial 2
-dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# mbtowc.m4 serial 3
+dnl Copyright (C) 2011-2022 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.
@@ -8,8 +8,13 @@ AC_DEFUN([gl_FUNC_MBTOWC],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
 
-  if false; then
-    REPLACE_MBTOWC=1
+  AC_CHECK_FUNCS([mbtowc])
+  if test $ac_cv_func_mbtowc = no; then
+    HAVE_MBTOWC=0
+  else
+    if false; then
+      REPLACE_MBTOWC=1
+    fi
   fi
 ])
 
-- 
cgit v1.2.3-74-g34f1