# include <stdio.h>
# include <sys/stat.h>
# include <string.h>
#define TTYPATH "/dev"
#define MAX(A,B) ((A) > (B) ? (A) : (B))
static char *console_devices[] =
{
#ifdef HAVE_DEV_CONSOLE
  "console",
#endif
#ifdef HAVE_DEV_KBD
  "kbd",
#endif
#ifdef HAVE_DEV_KEYBOARD
  "keyboard",
#endif
#ifdef HAVE_DEV_MOUSE
  "mouse",
#endif
#ifdef HAVE_DEV_SMF
  "smf",
#endif
  NULL
  };



main (argc,argv)
int argc;
char *argv[];
{
  char device[20];
  struct stat stats,stats_mouse,stats_kbd;
  time_t access_time;
  time_t current_time;
  time_t kbd_idle,mouse_idle;
  char tty[20];

if (argc==2)strcpy(tty,argv[1]);


for (;;) {
      current_time = time ((time_t *)0);
if (argc ==2) {
      sprintf (device, "%s/%s", TTYPATH, tty);

      if (lstat (device, &stats) == -1
          || (stats.st_mode & S_IFMT) == S_IFLNK)
	access_time=time(NULL);
      else
        access_time = stats.st_atime;
		}



   if (lstat ("/dev/kbd", &stats_kbd) == -1
          || (stats_kbd.st_mode & S_IFMT) == S_IFLNK)
        kbd_idle=time(NULL);
      else
        kbd_idle = stats_kbd.st_atime;


if(argc==2) printf("Idle tty     :%d sec\n",current_time - access_time );
     printf("Idle Keyboard or mouse:%d sec\n",current_time - kbd_idle);
     sleep(1);
     }
}