From 3af97147dc9ed16abd30ed894b2771e2420539ce Mon Sep 17 00:00:00 2001
From: Barry Harris <44396066+barry65536@users.noreply.github.com>
Date: Sat, 15 Dec 2012 14:49:40 +0000
Subject: [PATCH] check if bprintf is defined before declaring prototype (does
 this solve your issue twinaphex?)

---
 src/burn/burn.cpp | 2 ++
 src/burn/burn.h   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/burn/burn.cpp b/src/burn/burn.cpp
index fde3238d9..e17a7d9b3 100644
--- a/src/burn/burn.cpp
+++ b/src/burn/burn.cpp
@@ -8,7 +8,9 @@
 // filler function, used if the application is not printing debug messages
 static INT32 __cdecl BurnbprintfFiller(INT32, TCHAR* , ...) { return 0; }
 // pointer to burner printing function
+#ifndef bprintf
 INT32 (__cdecl *bprintf)(INT32 nStatus, TCHAR* szFormat, ...) = BurnbprintfFiller;
+#endif
 
 INT32 nBurnVer = BURN_VERSION;		// Version number of the library
 
diff --git a/src/burn/burn.h b/src/burn/burn.h
index 76eb652c2..e51d23372 100644
--- a/src/burn/burn.h
+++ b/src/burn/burn.h
@@ -209,7 +209,9 @@ extern UINT32 *pBurnDrvPalette;
 #define PRINT_IMPORTANT (2)
 #define PRINT_ERROR		(3)
 
+#ifndef bprintf
 extern INT32 (__cdecl *bprintf) (INT32 nStatus, TCHAR* szFormat, ...);
+#endif
 
 INT32 BurnLibInit();
 INT32 BurnLibExit();