#ifndef _UTMP_H
#define _UTMP_H
#define UT_LINESIZE 32
#define UT_NAMESIZE 32
#define UT_HOSTSIZE 256
#define EMPTY 0
#define RUN_LVL 1
#define BOOT_TIME 2
#define NEW_TIME 3
#define OLD_TIME 4
#define INIT_PROCESS 5
#define LOGIN_PROCESS 6
#define USER_PROCESS 7
#define DEAD_PROCESS 8
struct utmp {
    short ut_type; int ut_pid;
    char ut_line[UT_LINESIZE]; char ut_id[4];
    char ut_user[UT_NAMESIZE]; char ut_host[UT_HOSTSIZE];
    long ut_tv_sec; long ut_tv_usec;
};
#define utmpx utmp
#endif