freebsd-nq/games/grdc/grdc.6
Ruslan Ermilov fb2473d217 - Only use sig_atomic_t objects in signal handlers.
- Use getopt() to parse command line.
- Add usage().
- WARNSify.
- Convert manpage to mdoc(7).

PR:		bin/30641
Submitted by:	Andrey Simonenko <simon@simon.org.ua>, ru
MFC after:	1 week
2001-09-25 13:45:46 +00:00

30 lines
550 B
Groff

.\" $FreeBSD$
.Dd September 25, 2001
.Dt GRDC 6
.Sh NAME
.Nm grdc
.Nd grand digital clock (curses)
.Sh SYNOPSIS
.Nm
.Op Fl s
.Op Ar n
.Sh DESCRIPTION
.Nm
runs a digital clock made of reverse-video blanks on a curses
compatible VDU screen.
With an optional numeric argument
.Ar n
it stops after
.Ar n
seconds (default never).
The optional
.Fl s
flag makes digits scroll as they change.
In this curses mode implementation,
the scrolling option has trouble keeping up.
.Sh AUTHORS
.An -nosplit
.An Amos Shapir ,
modified for curses by
.An John Lupien .