--- mstools/h/conio.h	2018/08/09 18:20:01	1.1
+++ mstools/h/conio.h	2018/08/09 18:23:05	1.1.1.4
@@ -1,11 +1,11 @@
 /***
 *conio.h - console and port I/O declarations
 *
-*	Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
+*	Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
 *
 *Purpose:
 *	This include file contains the function declarations for
-*	the MS C V2.03 compatible console and port I/O routines.
+*	the MS C V2.03 compatible console I/O routines.
 *
 ****/
 
@@ -16,21 +16,40 @@ extern "C" {
 #endif
 
 
-#if (_MSC_VER <= 600)
-#define __cdecl _cdecl
+/*
+ * Conditional macro definition for function calling type and variable type
+ * qualifiers.
+ */
+#if   ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
+
+/*
+ * Definitions for MS C8-32 (386/486) compiler
+ */
+#define _CRTAPI1 __cdecl
+#define _CRTAPI2 __cdecl
+
+#else
+
+/*
+ * Other compilers (e.g., MIPS)
+ */
+#define _CRTAPI1
+#define _CRTAPI2
+
 #endif
 
+
 /* function prototypes */
 
-char * _cgets(char *);
-int _cprintf(const char *, ...);
-int _cputs(const char *);
-int _cscanf(const char *, ...);
-int _getch(void);
-int _getche(void);
-int _kbhit(void);
-int _putch(int);
-int _ungetch(int);
+char * _CRTAPI1 _cgets(char *);
+int _CRTAPI2 _cprintf(const char *, ...);
+int _CRTAPI1 _cputs(const char *);
+int _CRTAPI2 _cscanf(const char *, ...);
+int _CRTAPI1 _getch(void);
+int _CRTAPI1 _getche(void);
+int _CRTAPI1 _kbhit(void);
+int _CRTAPI1 _putch(int);
+int _CRTAPI1 _ungetch(int);
 
 
 #if !__STDC__