Rename files

racing.h

@@ -1,3 +1,6 @@
+#ifndef _LCR_RACING_H
+#define _LCR_RACING_H
+
 /**
   Racing module: implements the racing physics and logic as well as replays and
   other related things.
@@ -19,9 +22,6 @@
     string will be ignored.
 */
 
-#ifndef _LCR_RACING_H
-#define _LCR_RACING_H
-
 typedef int32_t LCR_GameUnit;  ///< abstract game unit
 
 #define LCR_GAME_UNIT 1024     ///< length of map square in LCR_GameUnits
@@ -41,6 +41,7 @@ typedef int32_t LCR_GameUnit;  ///< abstract game unit
 #define TPE_RESHAPE_TENSION_LIMIT 3
 #define TPE_RESHAPE_ITERATIONS    8
 
+#include "general.h"
 #include "map.h"
 #include "tinyphysicsengine.h"
 
@@ -145,11 +146,6 @@ void LCR_replayInitPlaying(void)
   LCR_replay.currentFrame = 0;
 }
 
-char _LCR_hexDigit(int i)
-{
-  return i < 10 ? '0' + i : ('a' - 10 + i);
-}
-
 /**
   Outputs current replay using provided character printing function. The string
   will be zero terminated.