From 86ffb01ddd39d58bba1a01efccf674140f7b7d43 Mon Sep 17 00:00:00 2001
From: Hielke Morsink <hielke.morsink@gmail.com>
Date: Wed, 18 Jan 2023 23:02:44 +0100
Subject: [PATCH] Add comment and rename function pointer

---
 src/openrct2/util/Util.cpp | 6 +++---
 src/openrct2/util/Util.h   | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/openrct2/util/Util.cpp b/src/openrct2/util/Util.cpp
index 219688d789..60d63b8e9e 100644
--- a/src/openrct2/util/Util.cpp
+++ b/src/openrct2/util/Util.cpp
@@ -204,16 +204,16 @@ static int32_t BitcountLut(uint32_t source)
         + BitsSetTable256[source >> 24];
 }
 
-static int32_t (*bitcount_fn)(uint32_t);
+static int32_t (*BitCountFn)(uint32_t);
 
 void BitCountInit()
 {
-    bitcount_fn = BitcountPopcntAvailable() ? BitcountPopcnt : BitcountLut;
+    BitCountFn = BitcountPopcntAvailable() ? BitcountPopcnt : BitcountLut;
 }
 
 int32_t BitCount(uint32_t source)
 {
-    return bitcount_fn(source);
+    return BitCountFn(source);
 }
 
 /* Case insensitive logical compare */
diff --git a/src/openrct2/util/Util.h b/src/openrct2/util/Util.h
index 9e1e460aa1..85946752dd 100644
--- a/src/openrct2/util/Util.h
+++ b/src/openrct2/util/Util.h
@@ -41,6 +41,7 @@ bool UtilGzipCompress(FILE* source, FILE* dest);
 std::vector<uint8_t> Gzip(const void* data, const size_t dataLen);
 std::vector<uint8_t> Ungzip(const void* data, const size_t dataLen);
 
+// TODO: Make these specialized template functions, or when possible Concepts in C++20
 int8_t AddClamp_int8_t(int8_t value, int8_t value_to_add);
 int16_t AddClamp_int16_t(int16_t value, int16_t value_to_add);
 int32_t AddClamp_int32_t(int32_t value, int32_t value_to_add);