--- mstools/h/io.h	2018/08/09 18:20:01	1.1.1.1
+++ mstools/h/io.h	2018/08/09 18:20:34	1.1.1.2
@@ -16,9 +16,11 @@ extern "C" {
 #endif
 
 
+#ifndef MIPS
 #if (_MSC_VER <= 600)
 #define __cdecl _cdecl
 #endif
+#endif
 
 #ifndef _TIME_T_DEFINED
 typedef long time_t;		/* time value */
@@ -55,7 +57,32 @@ struct _finddata_t {
 #define _A_ARCH 	0x20	/* Archive file */
 
 /* function prototypes */
-
+#ifdef _POSIX_
+int access(const char *, int);
+int chmod(const char *, int);
+int chsize(int, long);
+int close(int);
+int commit(int);
+int creat(const char *, int);
+int dup(int);
+int dup2(int, int);
+int eof(int);
+long filelength(int);
+int isatty(int);
+int locking(int, int, long);
+long lseek(int, long, int);
+char * mktemp(char *);
+int open(const char *, int, ...);
+int pipe(int *);	       /* POSIX pipe */
+int read(int, void *, unsigned int);
+int remove(const char *);
+int rename(const char *, const char *);
+int setmode(int, int);
+long tell(int);
+int umask(int);
+int unlink(const char *);
+int write(int, const void *, unsigned int);
+#else
 int _access(const char *, int);
 int _chmod(const char *, int);
 int _chsize(int, long);
@@ -81,6 +108,16 @@ long _tell(int);
 int _umask(int);
 int _unlink(const char *);
 int _write(int, const void *, unsigned int);
+#endif /* _POSIX_ */
+
+#ifdef _POSIX_
+#define _chsize_lk(fh,size) _chsize(fh,size)
+#define _close_lk(fh)	    close(fh)
+#define _lseek_lk(fh,offset,origin) lseek(fh,offset,origin)
+#define _setmode_lk(fh,mode)	    _setmode(fh,mode)
+#define _read_lk(fh,buff,count)     read(fh,buff,count)
+#define _write_lk(fh,buff,count)    write(fh,buff,count)
+#endif /* POSIX */
 long _findfirst(char *, struct _finddata_t *);
 int _findnext(long, struct _finddata_t *);
 int _findclose(long);
@@ -89,7 +126,7 @@ int _findclose(long);
 long _get_osfhandle(int);
 int _open_osfhandle(long, int);
 
-#if !__STDC__
+#if !(__STDC__ || defined(_POSIX_))
 /* Non-ANSI names for compatibility */
 #define access	   _access
 #define chmod	   _chmod