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version 1.2, 2003/06/17 04:25:24	version 1.3, 2004/03/25 23:55:13
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.\" $FreeBSD: src/games/grdc/grdc.6,v 1.2.12.1 2001/10/02 11:51:49 ru Exp $	.\" $FreeBSD: src/games/grdc/grdc.6,v 1.2.12.1 2001/10/02 11:51:49 ru Exp $
.\" $DragonFly: src/games/grdc/grdc.6,v 1.1 2003/06/16 03:47:10 dillon Exp $	.\" $DragonFly$
.Dd September 25, 2001	.Dd September 25, 2001
.Dt GRDC 6	.Dt GRDC 6
.Sh NAME	.Sh NAME
Line 8	Line 8
.Sh SYNOPSIS	.Sh SYNOPSIS
.Nm	.Nm
.Op Fl s	.Op Fl s
	.Op Fl d Ar msecs
.Op Ar n	.Op Ar n
.Sh DESCRIPTION	.Sh DESCRIPTION
.Nm	.Nm
runs a digital clock made of reverse-video blanks on a curses	displays a digital clock made of reverse-video blanks
compatible VDU screen.	centered on a curses-compatible terminal.
With an optional numeric argument	.Pp
	By default, the clock runs indefinately.
	When the optional numeric argument
.Ar n	.Ar n
it stops after	is given, it stops after
.Ar n	.Ar n
seconds (default never).	seconds.
	.Pp
The optional	The optional
.Fl s	.Fl s
flag makes digits scroll as they change.	flag makes digits scroll as they change.
In this curses mode implementation,	Over slow links, the scrolling option may have trouble keeping up.
the scrolling option has trouble keeping up.	.Pp
	The default time taken to scroll the digits into view is 120
	milliseconds. The
	.Fl d
	option, which implies
	.Fl s ,
	may be given to explicitly set the scroll duration.
	The maximum scroll duration is effectively 5 seconds.
.Sh AUTHORS	.Sh AUTHORS
.An -nosplit	.An -nosplit
.An Amos Shapir ,	.An Amos Shapir ,