--- mstools/h/streamb.h	2018/08/09 18:21:04	1.1.1.1
+++ mstools/h/streamb.h	2018/08/09 18:22:57	1.1.1.2
@@ -1,7 +1,7 @@
 /***
 *streamb.h - definitions/declarations for the streambuf class
 *
-*	Copyright (c) 1990-1992, Microsoft Corporation.  All rights reserved.
+*	Copyright (c) 1990-1993, Microsoft Corporation.  All rights reserved.
 *
 *Purpose:
 *	This file defines the classes, values, macros, and functions
@@ -14,12 +14,13 @@
 #define _INC_STREAMB
 
 
-#include <ios.h>		// need ios::seek_dir definition
-#ifdef _MT
-#include <oscalls.h>	// required for Multi-thread declarations
+#include <ios.h>	// need ios::seek_dir definition
+#ifdef _MT		// defined in ios.h
+extern "C" {
 void _mtlockinit(PRTL_CRITICAL_SECTION);
 void _mtlock(PRTL_CRITICAL_SECTION);
 void _mtunlock(PRTL_CRITICAL_SECTION);
+}
 #endif
 
 #ifndef NULL
@@ -30,12 +31,17 @@ void _mtunlock(PRTL_CRITICAL_SECTION);
 #define EOF	(-1)
 #endif
 
+// C4505: "unreferenced local function has been removed"
+#pragma warning(disable:4505) // disable C4505 warning
+// #pragma warning(default:4505)	// use this to reenable, if desired
+
+// C4103 : "used #pragma pack to change alignment"
+#pragma warning(disable:4103)	// disable C4103 warning
+// #pragma warning(default:4103)	// use this to reenable, if desired
+
 // Force word packing to avoid possible -Zp override
 #pragma pack(4)
 
-#pragma warning(disable:4505)		// disable unwanted /W4 warning
-// #pragma warning(default:4505)	// use this to reenable, if necessary
-
 typedef long streampos, streamoff;
 
 class ios;