2 tcflag_t c_iflag; /* input modes */
3 tcflag_t c_oflag; /* output modes */
4 tcflag_t c_cflag; /* control modes */
5 tcflag_t c_lflag; /* local modes */
6 cc_t c_cc[NCCS]; /* control characters */
7 cc_t c_line; /* line discipline */
8 speed_t c_ispeed; /* input speed */
9 speed_t c_ospeed; /* output speed */