From 5d67b21baa41c1037f8237ddfd7368e1dc17edc6 Mon Sep 17 00:00:00 2001
From: "JASON-6700K\\jandersen" <JGAndersen@gmail.com>
Date: Mon, 5 Feb 2024 19:01:18 -0500
Subject: [PATCH] changes for overlay helper to compile in WSL

---
 bin/overlayhelper/source/cfile.cpp | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/bin/overlayhelper/source/cfile.cpp b/bin/overlayhelper/source/cfile.cpp
index 78cde94..4bb5a3c 100644
--- a/bin/overlayhelper/source/cfile.cpp
+++ b/bin/overlayhelper/source/cfile.cpp
@@ -2,6 +2,11 @@
 // cfile.cpp
 //
 #include "cfile.h"
+
+#ifdef __STDC_LIB_EXT1__
+#define __STDC_WANT_LIB_EXT1__ 1
+#endif
+
 #include <stdio.h>
 
 //------------------------------------------------------------------------------
@@ -65,6 +70,7 @@ static std::vector<std::string> split(const std::string& s, const char* separato
     return output;
 }
 
+#if 0
 // make this string lowercase
 static void tolower(std::string& s)
 {
@@ -73,6 +79,7 @@ static void tolower(std::string& s)
 		s[index] = tolower( s[index] );
 	}
 }
+#endif
 
 static std::string next_token(std::vector<std::string>& tokens, MemoryStream& memStream)
 {
@@ -105,9 +112,14 @@ CFile::CFile( std::string filepath )
 	: m_filepath( filepath )
 {
 	FILE* pFile = nullptr;
-	errno_t err = fopen_s(&pFile, filepath.c_str(), "rb");
+#ifdef __STDC_LIB_EXT1__
+	int err = fopen_s(&pFile, filepath.c_str(), "rb");
+#else
+	int err = 0;
+	pFile = fopen(filepath.c_str(), "rb");
+#endif
 
-	if (0==err)
+	if ((0==err) && (nullptr!=pFile))
 	{
 		fseek(pFile, 0, SEEK_END);
 		size_t length = ftell(pFile);
@@ -179,7 +191,7 @@ CFile::CFile( std::string filepath )
 						token = next_token(tokens, memStream);
 
 						// now token finally has our function or data name
-						printf("%s_BLOCK = %d;\n", token.c_str(), block_num); // just need the block number for mapper
+						printf("%s_BLOCK = %lu;\n", token.c_str(), block_num); // just need the block number for mapper
 					}
 				}
 			}