(svn r24996) -Change: Apply default service interval changes to vehicles without custom interval (peter1138)

src/company_func.h

@@ -15,6 +15,7 @@
 #include "command_type.h"
 #include "company_type.h"
 #include "gfx_type.h"
+#include "vehicle_type.h"
 
 bool MayCompanyTakeOver(CompanyID cbig, CompanyID small);
 void ChangeOwnershipOfCompanyItems(Owner old_owner, Owner new_owner);
@@ -56,4 +57,6 @@ static inline bool IsInteractiveCompany(CompanyID company)
 	return company == _local_company;
 }
 
+int CompanyServiceInterval(const Company *c, VehicleType type);
+
 #endif /* COMPANY_FUNC_H */