+
+#ifndef _UTMP_H_
+#define _UTMP_H_
+
+#define _PATH_UTMP "/var/run/utmp"
+#define _PATH_WTMP "/var/log/wtmp"
+#define _PATH_LASTLOG "/var/log/lastlog"
+
+#define UT_NAMESIZE 8
+#define UT_LINESIZE 8
+#define UT_HOSTSIZE 16
+
+struct lastlog {
+ time_t ll_time;
+ char ll_line[UT_LINESIZE];
+ char ll_host[UT_HOSTSIZE];
+};
+