break ;
case 20 : /* "win32pdf": matches the Win32 Pixel Format Descriptor by number */
-#ifdef TARGET_HOST_WIN32
+#if TARGET_HOST_WIN32
#endif
break ;
case 21 : /* "xvisual": matches the X visual ID by number */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 22 : /* "xstaticgray": boolean indicating if the frame buffer configuration's X visual is of type StaticGray */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 23 : /* "xgrayscale": boolean indicating if the frame buffer configuration's X visual is of type GrayScale */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 24 : /* "xstaticcolor": boolean indicating if the frame buffer configuration's X visual is of type StaticColor */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 25 : /* "xpseudocolor": boolean indicating if the frame buffer configuration's X visual is of type PseudoColor */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 26 : /* "xtruecolor": boolean indicating if the frame buffer configuration's X visual is of type TrueColor */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;
case 27 : /* "xdirectcolor": boolean indicating if the frame buffer configuration's X visual is of type DirectColor */
-#ifdef TARGET_HOST_UNIX_X11
+#if TARGET_HOST_UNIX_X11
#endif
break ;