X-Git-Url: https://plomlompom.com/repos/feed.xml?a=blobdiff_plain;f=src%2Fyx_uint16.h;h=3a13f0194a8b87564dac6d5f61280149550edf30;hb=a037841b38d73f59839731eb3ffaf4edc43d9cf0;hp=c697879654be9ad11b3e8f69d6d8b5451123c935;hpb=47d7b87570ce3c79d3e0a6b8e765c74d065b6ba5;p=plomrogue

diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index c697879..3a13f01 100644
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -3,16 +3,17 @@
 
 #include <stdint.h>
 
-#define NORTH 1
-#define EAST 2
-#define SOUTH 3
-#define WEST 4
+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