--- a/src/engine.cpp Wed Jun 13 12:05:56 2007 +0000
+++ b/src/engine.cpp Tue Jun 19 07:21:01 2007 +0000
@@ -266,7 +266,7 @@
* @param p1 engine-prototype offered
* @param p2 unused
*/
-int32 CmdWantEnginePreview(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
+CommandCost CmdWantEnginePreview(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
Engine *e;
@@ -374,7 +374,7 @@
* @param p1 engine ID to rename
* @param p2 unused
*/
-int32 CmdRenameEngine(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
+CommandCost CmdRenameEngine(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
{
StringID str;
@@ -533,7 +533,7 @@
return er == NULL ? INVALID_ENGINE : er->to;
}
-int32 AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
+CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
{
EngineRenew *er;
@@ -560,7 +560,7 @@
return 0;
}
-int32 RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags)
+CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags)
{
EngineRenew *er = (EngineRenew *)(*erl);
EngineRenew *prev = NULL;