#include <sys/banan-os.h>
#include <sys/syscall.h>
#include <unistd.h>
int tty_ctrl(int fildes, int command, int flags)
{
return syscall(SYS_TTY_CTRL, fildes, command, flags);
}
int poweroff(int command)
return syscall(SYS_POWEROFF, command);