--- mstools/h/errno.h	2018/08/09 18:21:07	1.1.1.3
+++ mstools/h/errno.h	2018/08/09 18:23:02	1.1.1.4
@@ -1,7 +1,7 @@
 /***
 *errno.h - system wide error numbers (set by system calls)
 *
-*	Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*	Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
 *
 *Purpose:
 *	This file defines the system-wide error numbers (set by
@@ -30,15 +30,6 @@ extern "C" {
 #define _CRTAPI1 __cdecl
 #define _CRTAPI2 __cdecl
 
-#elif ( _MSC_VER == 600 )
-
-/*
- * Definitions for old MS C6-386 compiler
- */
-#define _CRTAPI1 _cdecl
-#define _CRTAPI2 _cdecl
-#define _M_IX86  300
-
 #else
 
 /*
@@ -61,7 +52,6 @@ extern int errno;
 
 /* Error Codes */
 
-#define EZERO		0
 #define EPERM		1
 #define ENOENT		2
 #define ESRCH		3
@@ -76,7 +66,6 @@ extern int errno;
 #define ENOMEM		12
 #define EACCES		13
 #define EFAULT		14
-#define ENOTBLK 	15
 #define EBUSY		16
 #define EEXIST		17
 #define EXDEV		18
@@ -87,7 +76,6 @@ extern int errno;
 #define ENFILE		23
 #define EMFILE		24
 #define ENOTTY		25
-#define ETXTBSY 	26
 #define EFBIG		27
 #define ENOSPC		28
 #define ESPIPE		29
@@ -96,8 +84,17 @@ extern int errno;
 #define EPIPE		32
 #define EDOM		33
 #define ERANGE		34
-#define EUCLEAN 	35
-#define EDEADLOCK	36
+#define EDEADLK		36
+#define ENAMETOOLONG	38
+#define ENOLCK		39
+#define ENOSYS		40
+#define ENOTEMPTY	41
+#define EILSEQ		42
+
+/*
+ * Support EDEADLOCK for compatibiity with older MS-C versions.
+ */
+#define EDEADLOCK	EDEADLK
 
 #ifdef __cplusplus
 }