/* The definition of _GL_WARN_ON_USE is copied here. */
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+#if defined _WIN32 && ! defined __CYGWIN__
/* Define 'struct utimbuf' as an alias of 'struct _utimbuf'
(or possibly, if present, 'struct __utimbuf64'). */