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Minor code-stylistic adjustment.
[plomrogue]
/
src
/
yx_uint16.h
diff --git
a/src/yx_uint16.h
b/src/yx_uint16.h
index c1479c0054c1c035b03b437c190fed0253514f77..3a13f0194a8b87564dac6d5f61280149550edf30 100644
(file)
--- a/
src/yx_uint16.h
+++ b/
src/yx_uint16.h
@@
-1,6
+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);
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