X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fyx_uint16.h;h=3a13f0194a8b87564dac6d5f61280149550edf30;hb=84fec7f904ee0951c85803071b53002b6bd6e93b;hp=a8707618cadb8ed1e8309f46ee960d5478962261;hpb=f222ace2f2441b21a3c29741483d8018294820a4;p=plomrogue

diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index a870761..3a13f01 100644
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -1,10 +1,19 @@
 #ifndef YX_UINT16_H
 #define YX_UINT16_H
 
+#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);
+extern struct yx_uint16 mv_yx_in_dir (enum dir, struct yx_uint16);
 
 #endif