xref: /freebsd/usr.bin/grdc/grdc.6 (revision 41059135ce931c0f1014a999ffabc6bc470ce856)
1.\" $FreeBSD$
2.Dd September 25, 2001
3.Dt GRDC 6
4.Os
5.Sh NAME
6.Nm grdc
7.Nd grand digital clock (curses)
8.Sh SYNOPSIS
9.Nm
10.Op Fl st
11.Op Ar n
12.Sh DESCRIPTION
13.Nm
14runs a digital clock made of reverse-video blanks on a curses
15compatible VDU screen.
16With an optional numeric argument
17.Ar n
18it stops after
19.Ar n
20seconds (default never).
21The optional
22.Fl s
23flag makes digits scroll as they change.
24The optional
25.Fl t
26flag tells grdc to output the time in a 12-hour format.
27In this curses mode implementation,
28the scrolling option has trouble keeping up.
29.Sh AUTHORS
30.An -nosplit
31.An Amos Shapir ,
32modified for curses by
33.An John Lupien .
34