Changed wxStat, wxAccess and wxOpen to no longer

being just a define so that the signature is
    using wxChar under Unicode under Unix just as
    it does under Unicode under Mac. This required
    some modification in various places, but should
    make debugging a little easier, among others.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16426 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/filefn.h

@@ -119,13 +119,11 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
     #endif // O_RDONLY
 #else
     // functions
-    #define   wxOpen       open
     #define   wxClose      close
     #define   wxRead       read
     #define   wxWrite      write
     #define   wxLseek      lseek
     #define   wxFsync      commit
-    #define   wxAccess     access
     #define   wxEof        eof
 
     #define   wxMkDir      mkdir
@@ -133,10 +131,18 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
     #define   wxTell(fd)   lseek(fd, 0, SEEK_CUR)
 
-    #define   wxStat       stat
-
-    // types
     #define   wxStructStat struct stat
+    
+#if wxUSE_UNICODE
+#   define wxNEED_WX_UNISTD_H
+WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf );
+WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode );
+WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode );
+#else
+    #define   wxOpen       open
+    #define   wxStat       stat
+    #define   wxAccess     access
+#endif
 
 #endif  // VC++