Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / m4 / mbchar.m4

diff --git a/m4/mbchar.m4 b/m4/mbchar.m4
index df351a6..e250ca8 100644 (file)
--- a/m4/mbchar.m4
+++ b/m4/mbchar.m4
@@ -1,5 +1,5 @@
-# mbchar.m4 serial 2
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+# mbchar.m4 serial 9
+dnl Copyright (C) 2005-2007, 2009-2014 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.
@@ -9,12 +9,5 @@ dnl From Bruno Haible.
 
 AC_DEFUN([gl_MBCHAR],
 [
-  AC_REQUIRE([AC_GNU_SOURCE])
-  dnl The following line is that so the user can test
-  dnl HAVE_WCHAR_H && HAVE_WCTYPE_H before #include "mbchar.h".
-  AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
-  dnl Compile mbchar.c only if HAVE_WCHAR_H && HAVE_WCTYPE_H.
-  if test $ac_cv_header_wchar_h = yes && test $ac_cv_header_wctype_h = yes; then
-    AC_LIBOBJ([mbchar])
-  fi
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 ])