Use uint8_t for yx_uin16_cmp() return code.

[plomrogue] / src / yx_uint16.c

diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 8fb41bff04c80493279fc3fb7dd92070090a57b1..0f4447382e00c268291040f71cf80b623516356f 100644 (file)
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -1,24 +1,42 @@
 /* yx_uint16.c */
 
-#include "yx_uint16.h"
 
-extern char yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
+
+#include "yx_uint16.h" /* for uint8_t, uint16_t */
+
+
+
+extern uint8_t yx_uint16_cmp(struct yx_uint16 a, struct yx_uint16 b)
 {
     if (a.y == b.y && a.x == b.x)
+    {
         return 1;
+    }
     else
+    {
         return 0;
+    }
 }
 
+
+
 extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx)
 {
     if      (d == NORTH)
+    {
         yx.y--;
+    }
     else if (d == EAST)
+    {
         yx.x++;
+    }
     else if (d == SOUTH)
+    {
         yx.y++;
+    }
     else if (d == WEST)
+    {
         yx.x--;
+    }
     return yx;
 }