Fix MSVC compatibility.

1 files changed, 7 insertions, 3 deletions

diff --git a/c/main.cpp b/c/main.cpp
index 9919200..05cd3d7 100644
--- a/c/main.cpp
+++ b/c/main.cpp
@@ -12,7 +12,7 @@
 #include "test.h"
 #include "util.h"
 
-#ifdef DEBUG
+#ifdef _DEBUG
 #define XMAIN 30
 #define YMAIN 30
 #else
@@ -79,7 +79,11 @@ static INT_PTR CALLBACK AboutDlgProc(HWND, UINT, WPARAM, LPARAM);
 /* Try to style application according to current Windows theme. */
 static void UpdateTheme();
 
-int WINAPI WinMain(const HINSTANCE hInstance, const HINSTANCE, char* const, const int nCmdShow)
+int WINAPI WinMain(
+	_In_ const HINSTANCE hInstance,
+	_In_opt_ const HINSTANCE,
+	_In_ char* const,
+	_In_ const int nCmdShow)
 {
 	setbuf(stdout, nullptr);
 	LIBXML_TEST_VERSION;
@@ -129,7 +133,7 @@ int WINAPI WinMain(const HINSTANCE hInstance, const HINSTANCE, char* const, cons
 	g_elv->Update();
 	g_elv->RestoreFocus();
 
-#ifdef DEBUG
+#ifdef _DEBUG
 	RunTests();
 #endif