mapnl option to window

[unix-history] / usr / src / usr.bin / window / wwtty.c

#ifndef lint
static char sccsid[] = "@(#)wwtty.c     3.7 %G%";
#endif

#include "ww.h"
#include <fcntl.h>

wwgettty(d, t)
register struct ww_tty *t;
{
       if (ioctl(d, (int)TIOCGETP, (char *)&t->ww_sgttyb) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCGETC, (char *)&t->ww_tchars) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCGLTC, (char *)&t->ww_ltchars) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCLGET, (char *)&t->ww_lmode) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCGETD, (char *)&t->ww_ldisc) < 0)
               goto bad;
       if ((t->ww_fflags = fcntl(d, F_GETFL, 0)) < 0)
               goto bad;
       return 0;
bad:
       wwerrno = WWE_SYS;
       return -1;
}

wwsettty(d, t)
register struct ww_tty *t;
{
       if (ioctl(d, (int)TIOCSETN, (char *)&t->ww_sgttyb) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCSETC, (char *)&t->ww_tchars) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCSLTC, (char *)&t->ww_ltchars) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCLSET, (char *)&t->ww_lmode) < 0)
               goto bad;
       if (ioctl(d, (int)TIOCSETD, (char *)&t->ww_ldisc) < 0)
               goto bad;
       if (fcntl(d, F_SETFL, t->ww_fflags) < 0)
               goto bad;
       return 0;
bad:
       wwerrno = WWE_SYS;
       return -1;
}