#include <features.h>
#define __NEED_pid_t
+#define __NEED_struct_winsize
#include <bits/alltypes.h>
int tcgetattr (int, struct termios *);
int tcsetattr (int, int, const struct termios *);
+int tcgetwinsize (int, struct winsize *);
+int tcsetwinsize (int, const struct winsize *);
+
int tcsendbreak (int, int);
int tcdrain (int);
int tcflush (int, int);