From 9f44ebc5cd2b3088469f188c355db4fe905d299a Mon Sep 17 00:00:00 2001
From: Phlosioneer <mattmdrr2@gmail.com>
Date: Tue, 2 Apr 2019 03:27:05 -0400
Subject: [PATCH] Automatically calculate REMATCH_TABLE_ENTRIES

Uses the standard C way of calculating the length of an enum.
---
 include/battle_setup.h       | 1 -
 include/gym_leader_rematch.h | 6 +++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/battle_setup.h b/include/battle_setup.h
index e3faa5dcf..984c820bb 100644
--- a/include/battle_setup.h
+++ b/include/battle_setup.h
@@ -4,7 +4,6 @@
 #include "gym_leader_rematch.h"
 
 #define REMATCHES_COUNT 5
-#define REMATCH_TABLE_ENTRIES 78
 #define REMATCH_ELITE_FOUR_ENTRIES REMATCH_SIDNEY
 
 struct RematchTrainer
diff --git a/include/gym_leader_rematch.h b/include/gym_leader_rematch.h
index ed1143db5..778d7a1e8 100644
--- a/include/gym_leader_rematch.h
+++ b/include/gym_leader_rematch.h
@@ -81,7 +81,11 @@ enum {
     REMATCH_PHOEBE,
     REMATCH_GLACIA,
     REMATCH_DRAKE,
-    REMATCH_WALLACE
+    REMATCH_WALLACE,
+
+    // The total number of rematch entries. This must be the last element
+    // in the enum.
+    REMATCH_TABLE_ENTRIES
 };
 
 void UpdateGymLeaderRematch(void);