--- /dev/null
+struct termios {
+ tcflag_t c_iflag; /* input modes */
+ tcflag_t c_oflag; /* output modes */
+ tcflag_t c_cflag; /* control modes */
+ tcflag_t c_lflag; /* local modes */
+ cc_t c_cc[NCCS]; /* control characters */
+ cc_t c_line; /* line discipline */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};