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Show First 20 Lines • Show All 2,326 Lines • ▼ Show 20 Lines	case CONS_HISTORY:
if ((int )data < 0)		if ((int )data < 0)
return EINVAL;		return EINVAL;
if ((int )data != vd->vd_curwindow->vw_buf.vb_history_size)		if ((int )data != vd->vd_curwindow->vw_buf.vb_history_size)
vtbuf_sethistory_size(&vd->vd_curwindow->vw_buf,		vtbuf_sethistory_size(&vd->vd_curwindow->vw_buf,
(int )data);		(int )data);
return (0);		return (0);
case CONS_CLRHIST:		case CONS_CLRHIST:
vtbuf_clearhistory(&vd->vd_curwindow->vw_buf);		vtbuf_clearhistory(&vd->vd_curwindow->vw_buf);
		/*
		* Invalidate the entire visible window; it is not guaranteed
		* that this operation will be immediately followed by a scroll
		* event, so it would otherwise be possible for prior artifacts
		* to remain visible.
		*/
		VT_LOCK(vd);
		vd->vd_flags \|= VDF_INVALID;
		VT_UNLOCK(vd);
		vt_resume_flush_timer(vd->vd_curwindow, 0);
return (0);		return (0);
case CONS_GET:		case CONS_GET:
/* XXX */		/* XXX */
(int )data = M_CG640x480;		(int )data = M_CG640x480;
return (0);		return (0);
case CONS_BELLTYPE: /* set bell type sound */		case CONS_BELLTYPE: /* set bell type sound */
if (((int )data) & CONS_QUIET_BELL)		if (((int )data) & CONS_QUIET_BELL)
vd->vd_flags \|= VDF_QUIET_BELL;		vd->vd_flags \|= VDF_QUIET_BELL;
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