PTN code looks correct, minor tweaks and header guards

1 files changed, 3 insertions, 3 deletions

diff --git a/include/ptn.h b/include/ptn.h
index 715a7d0..e780a70 100644
--- a/include/ptn.h
+++ b/include/ptn.h
@@ -5,9 +5,9 @@ enum PTN_PARSE_RESULT { PTN_VALID, PTN_INVALID };
 
 enum PTN_PARSE_RESULT
 parse_place(const uint8_t board_size, char *ptn,
-            uint8_t *location, enum STONE_VARIANT *stone);
+            uint8_t *out_location, enum STONE_VARIANT *out_stone);
 
 enum PTN_PARSE_RESULT
 parse_move(const uint8_t board_size, char *ptn,
-           uint8_t *location, enum MOVE_DIRECTION *direction,
-           uint8_t *steps, uint8_t drops[5]);
+           uint8_t *out_location, enum MOVE_DIRECTION *out_direction,
+           uint8_t *out_steps, uint8_t out_drops[5]);