(x_get_arg): Clear out PARAM in ALIST also on Mac.

diff --git a/src/frame.c b/src/frame.c
index 08b3764..dd91e43 100644 (file)
--- a/src/frame.c
+++ b/src/frame.c
@@ -3524,8 +3524,7 @@ x_get_arg (dpyinfo, alist, param, attribute, class, type)
     {
       /* If we find this parm in ALIST, clear it out
         so that it won't be "left over" at the end.  */
-#ifdef HAVE_X_WINDOWS /* macfns.c and w32fns.c have not yet
-                        been changed to cope with this.  */
+#ifndef WINDOWSNT /* w32fns.c has not yet been changed to cope with this.  */
       Lisp_Object tail;
       XSETCAR (tem, Qnil);
       /* In case the parameter appears more than once in the alist,