ttysize
struct ttysize *tp;
error = miocpullup(mp, sizeof (struct ttysize));
tp = (struct ttysize *)mp->b_cont->b_rptr;
struct ttysize *tp;
if ((datap = allocb(sizeof (struct ttysize),
pty->pt_wbufcid = bufcall(sizeof (struct ttysize),
tp = (struct ttysize *)datap->b_wptr;
datap->b_wptr += sizeof (struct ttysize);
iocp->ioc_count = sizeof (struct ttysize);
struct ttysize tty_arg;
&tty_arg, sizeof (struct ttysize)) != 0)
&tty_arg, sizeof (struct ttysize)) != 0)
sizeof (struct ttysize)) != 0)
strioc.ic_len = sizeof (struct ttysize);
#define TIOCSSIZE _IOW('t', 37, struct ttysize) /* set tty size */
#define TIOCGSIZE _IOR('t', 38, struct ttysize) /* get tty size */