--- rxvt-unicode/src/ptytty.h	2006/01/02 15:10:18	1.4
+++ rxvt-unicode/src/ptytty.h	2006/01/17 10:14:26	1.6
@@ -8,10 +8,53 @@
 #  define NO_SETOWNER_TTYDEV 1
 # endif
 #endif
-#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
+#if defined(__CYGWIN32__)
 # define NO_SETOWNER_TTYDEV 1
 #endif
 
+#if UTMP_SUPPORT
+# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
+#  undef HAVE_UTMPX_H
+#  undef HAVE_STRUCT_UTMPX
+# endif
+# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
+#  undef HAVE_UTMP_H
+#  undef HAVE_STRUCT_UTMP
+# endif
+
+# ifdef HAVE_UTMPX_H
+#  include <utmpx.h>
+# endif
+# ifdef HAVE_UTMP_H
+#  include <utmp.h>
+# endif
+
+# if ! defined(HAVE_STRUCT_UTMPX) && ! defined(HAVE_STRUCT_UTMP)
+#  error cannot build with utmp support - no utmp or utmpx struct found
+# endif
+
+# ifdef HAVE_LASTLOG_H
+#  include <lastlog.h>
+# endif
+
+# include <pwd.h>
+
+# ifdef RXVT_UTMP_SYSV
+#  ifndef USER_PROCESS
+#   define USER_PROCESS		7
+#  endif
+#  ifndef DEAD_PROCESS
+#   define DEAD_PROCESS		8
+#  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 {
@@ -37,6 +80,25 @@
 
   bool make_controlling_tty ();
   void set_utf8_mode (bool on);
+
+#if UTMP_SUPPORT
+  int utmp_pos;
+  int cmd_pid;
+  bool login_shell;
+
+#ifdef HAVE_STRUCT_UTMP
+  struct utmp ut;
+#endif
+#ifdef HAVE_STRUCT_UTMPX
+  struct utmpx utx;
+#endif
+#if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
+  char ut_id[5];
+#endif
+
+  void login (int cmd_pid, bool login_shell, const char *hostname);
+  void logout ();
+#endif
 };
 
 #endif