diff -Nur -Xfreeciv/diff_ignore rawciv/client/climisc.c freeciv/client/climisc.c
--- rawciv/client/climisc.c	Fri Oct 26 15:57:17 2001
+++ freeciv/client/climisc.c	Sat Oct 27 17:08:37 2001
@@ -507,6 +507,14 @@
   }
 }
 
+/***************************************************************
+ this is used as a wrapper to reduce civworld code size.
+***************************************************************/
+enum known_type tile_is_known(int x, int y)
+{
+  return (enum known_type) map_get_tile(x, y)->known;
+}
+
 /**************************************************************************
 Find something sensible to display. This is used to overwrite the
 intro gfx.
diff -Nur -Xfreeciv/diff_ignore rawciv/client/climisc.h freeciv/client/climisc.h
--- rawciv/client/climisc.h	Fri Oct 26 15:57:18 2001
+++ freeciv/client/climisc.h	Fri Oct 26 23:57:19 2001
@@ -39,6 +39,7 @@
 
 enum color_std get_grid_color(int x1, int y1, int x2, int y2);
 
+enum known_type tile_is_known(int x, int y);
 void center_on_something(void);
 
 int concat_tile_activity_text(char *buf, int buf_size, int x, int y);
diff -Nur -Xfreeciv/diff_ignore rawciv/client/control.c freeciv/client/control.c
--- rawciv/client/control.c	Fri Oct 26 15:57:18 2001
+++ freeciv/client/control.c	Fri Oct 26 23:53:56 2001
@@ -30,6 +30,7 @@
 #include "menu_g.h"
 
 #include "civclient.h"
+#include "climisc.h"
 #include "clinet.h"
 #include "goto.h"
 #include "options.h"
diff -Nur -Xfreeciv/diff_ignore rawciv/client/gui-gtk/mapctrl.c freeciv/client/gui-gtk/mapctrl.c
--- rawciv/client/gui-gtk/mapctrl.c	Fri Oct 12 22:25:07 2001
+++ freeciv/client/gui-gtk/mapctrl.c	Fri Oct 26 23:46:55 2001
@@ -108,7 +108,7 @@
   struct unit *punit;
   struct tile *ptile=map_get_tile(xtile, ytile);
 
-  if(ptile->known>=TILE_KNOWN_FOGGED) {
+  if(tile_is_known(xtile, ytile) >= TILE_KNOWN_FOGGED) {
     p=gtk_window_new(GTK_WINDOW_POPUP);
     b=gtk_vbox_new(FALSE, 0);
     gtk_container_add(GTK_CONTAINER(p), b);
diff -Nur -Xfreeciv/diff_ignore rawciv/client/tilespec.c freeciv/client/tilespec.c
--- rawciv/client/tilespec.c	Fri Oct 26 15:57:18 2001
+++ freeciv/client/tilespec.c	Sat Oct 27 00:08:27 2001
@@ -43,6 +43,7 @@
 #include "support.h"
 #include "unit.h"
 
+#include "climisc.h" /* for tile_is_known() */
 #include "control.h" /* for fill_xxx */
 #include "graphics_g.h"
 #include "options.h" /* for fill_xxx */
diff -Nur -Xfreeciv/diff_ignore rawciv/common/map.c freeciv/common/map.c
--- rawciv/common/map.c	Sat Oct 20 22:51:53 2001
+++ freeciv/common/map.c	Fri Oct 26 23:56:10 2001
@@ -1265,18 +1265,6 @@
   MAP_TILE(x, y)->city = pcity;
 }
 
-
-/***************************************************************
-Only for use on the client side
-***************************************************************/
-enum known_type tile_is_known(int x, int y)
-{
-  if (!normalize_map_pos(&x, &y))
-    return TILE_UNKNOWN;
-  else
-    return (enum known_type) (MAP_TILE(x, y)->known);
-}
-
 /***************************************************************
   Are (x1,y1) and (x2,y2) really the same when adjusted?
   This function might be necessary ALOT of places...
diff -Nur -Xfreeciv/diff_ignore rawciv/common/map.h freeciv/common/map.h
--- rawciv/common/map.h	Sat Oct 20 22:51:53 2001
+++ freeciv/common/map.h	Fri Oct 26 23:57:04 2001
@@ -271,7 +271,6 @@
 void map_set_special(int x, int y, enum tile_special_type spe);
 void map_clear_special(int x, int y, enum tile_special_type spe);
 void tile_init(struct tile *ptile);
-enum known_type tile_is_known(int x, int y);
 int is_real_tile(int x, int y);
 int is_normal_map_pos(int x, int y);
 /*