(svn r5887) -Cleanup: move date related functions, defines and variables to date.[ch]

-Cleanup: fix whitespace related coding style issues in date.[ch]
-Cleanup: make original comments doxygen compatible and remove/change outdated comments

1 files changed, 1 insertions, 0 deletions

diff --git a/economy.c b/economy.c
index 9794adb29..ab3a3efb6 100644
--- a/economy.c
+++ b/economy.c
@@ -29,6 +29,7 @@
 #include "train.h"
 #include "newgrf_engine.h"
 #include "unmovable.h"
+#include "date.h"
 
 // Score info
 const ScoreInfo _score_info[] = {