--- embedaddon/confuse/m4/xsize.m4	2017/01/24 14:48:55	1.1.1.1
+++ embedaddon/confuse/m4/xsize.m4	2021/03/17 00:49:17	1.1.1.2
@@ -1,5 +1,5 @@
-# xsize.m4 serial 3
-dnl Copyright (C) 2003-2004 Free Software Foundation, Inc.
+# xsize.m4 serial 5
+dnl Copyright (C) 2003-2004, 2008-2013 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.
@@ -8,6 +8,5 @@ AC_DEFUN([gl_XSIZE],
 [
   dnl Prerequisites of lib/xsize.h.
   AC_REQUIRE([gl_SIZE_MAX])
-  AC_REQUIRE([AC_C_INLINE])
-  AC_CHECK_HEADERS(stdint.h)
+  AC_CHECK_HEADERS([stdint.h])
 ])