#include ioctl.h>
int ioctl(int fd, int cmd, void &sstarf#star;arg); Set or inquire i/o dependend parameter.
int stty(int fd, struct sgttyb &sstarf#star;_tty); int gtty(int fd, struct sgttyb &sstarf#star;_tty); Set or inquire i/o parameters for descriptor fd.
#include fcntl.h>
int fcntl(int fd, int cmd, void &sstarf#star;arg); Set or inquire file i/o dependend parameter (MiNT).