(svn r6758) -Feature: Add a measurement tool that will show dimensions and height

 differences of various draggable tools (inspiration, concept and double
 checking by MeusH).

1 files changed, 1 insertions, 0 deletions

diff --git a/macros.h b/macros.h
index f5c78cc35..8e310c07e 100644
--- a/macros.h
+++ b/macros.h
@@ -148,6 +148,7 @@ static inline int64 myabs64(int64 a) { if (a<0) a = -a; return a; }
 static inline void swap_byte(byte *a, byte *b) { byte t = *a; *a = *b; *b = t; }
 static inline void swap_uint16(uint16 *a, uint16 *b) { uint16 t = *a; *a = *b; *b = t; }
 static inline void swap_int16(int16 *a, int16 *b) { int16 t = *a; *a = *b; *b = t; }
+static inline void swap_uint32(uint32 *a, uint32 *b) { uint32 t = *a; *a = *b; *b = t; }
 static inline void swap_int32(int32 *a, int32 *b) { int32 t = *a; *a = *b; *b = t; }
 static inline void swap_tile(TileIndex *a, TileIndex *b) { TileIndex t = *a; *a = *b; *b = t; }