--- rxvt-unicode/src/ptytty.h	2006/01/17 10:14:26	1.6
+++ rxvt-unicode/src/ptytty.h	2006/01/17 11:02:10	1.9
@@ -4,7 +4,7 @@
 #include "feature.h"
 
 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
-# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
+# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_POSIX) || defined(PTYS_ARE_PTMX)
 #  define NO_SETOWNER_TTYDEV 1
 # endif
 #endif
@@ -48,38 +48,45 @@
 #  endif
 # endif
 
-# ifdef __QNX__
-#  include <sys/utsname.h>
-#  define ut_name		ut_user
-# endif
-
 #endif
 
 enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' };
 
 struct rxvt_ptytty {
-#ifndef RESET_TTY_TO_COMMON_DEFAULTS
-  struct stat savestat; /* original status of our tty */
-#endif
-#ifndef NO_SETOWNER_TTYDEV
-  void privileges (rxvt_privaction action);
-  bool saved;
-#endif
-public:
   int pty; // pty file descriptor; connected to rxvt
   int tty; // tty file descriptor; connected to child
-  char *name;
 
-  rxvt_ptytty ();
-  ~rxvt_ptytty ();
+  virtual ~rxvt_ptytty ()
+  {
+    //
+  }
 
-  bool get ();
-  void put ();
+  virtual bool get () = 0;
+  virtual void put () = 0;
+
+  virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
+  virtual void logout () = 0;
 
   void close_tty ();
 
   bool make_controlling_tty ();
   void set_utf8_mode (bool on);
+};
+
+struct rxvt_ptytty_unix : rxvt_ptytty {
+  char *name;
+
+#ifndef RESET_TTY_TO_COMMON_DEFAULTS
+  struct stat savestat; /* original status of our tty */
+#endif
+#ifndef NO_SETOWNER_TTYDEV
+  void privileges (rxvt_privaction action);
+  bool saved;
+#endif
+public:
+
+  rxvt_ptytty_unix ();
+  ~rxvt_ptytty_unix ();
 
 #if UTMP_SUPPORT
   int utmp_pos;
@@ -96,6 +103,9 @@
   char ut_id[5];
 #endif
 
+  bool get ();
+  void put ();
+
   void login (int cmd_pid, bool login_shell, const char *hostname);
   void logout ();
 #endif