X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fyx_uint16.h;h=3a13f0194a8b87564dac6d5f61280149550edf30;hb=cbb8526dc9982af9e4611a9e77ba4ca1392f2c02;hp=70fc39d1dfaf1ec8836fbfac069c1617024312f9;hpb=f07cfd3448cb75abc1ae6fbfc9a946b8c4b91f5d;p=plomrogue

diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index 70fc39d..3a13f01 100644
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -1,16 +1,19 @@
 #ifndef YX_UINT16_H
 #define YX_UINT16_H
 
-#define NORTH 1
-#define EAST 2
-#define SOUTH 3
-#define WEST 4
+#include <stdint.h>
+
+enum dir {
+  NORTH = 1,
+  EAST  = 2,
+  SOUTH = 3,
+  WEST  = 4 };
 
 struct yx_uint16 {
   uint16_t y;
   uint16_t x; };
 
 extern char yx_uint16_cmp (struct yx_uint16, struct yx_uint16);
-struct yx_uint16 mv_yx_in_dir (char, struct yx_uint16);
+extern struct yx_uint16 mv_yx_in_dir (enum dir, struct yx_uint16);
 
 #endif