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.\" $FreeBSD: src/games/grdc/grdc.6,v 1.3 2001/09/25 13:45:46 ru Exp $ |
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.\" $FreeBSD: src/games/grdc/grdc.6,v 1.3 2001/09/25 13:45:46 ru Exp $ |
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.Dd September 25, 2001 |
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.Dd February 18, 2002 |
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.Dt GRDC 6 |
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.Dt GRDC 6 |
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.Sh NAME |
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.Sh NAME |
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.Nm grdc |
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.Nm grdc |
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.Nm |
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.Nm |
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.Op Fl s |
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.Op Fl s |
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.Op Ar n |
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.Op Ar n |
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.Nm |
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.Fl t |
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.Ar n |
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.Sh DESCRIPTION |
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.Sh DESCRIPTION |
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.Nm |
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.Nm |
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runs a digital clock made of reverse-video blanks on a curses |
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runs a digital clock made of reverse-video blanks on a curses |
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it stops after |
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it stops after |
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.Ar n |
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.Ar n |
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seconds (default never). |
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seconds (default never). |
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The clock can act as a countdown timer with the |
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.Fl t |
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flag, |
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.Ar n |
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specifies the number of seconds to time for. |
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The optional |
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The optional |
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.Fl s |
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.Fl s |
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flag makes digits scroll as they change. |
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flag makes digits scroll as they change. |
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In this curses mode implementation, |
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In this curses mode implementation, |
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the scrolling option has trouble keeping up. |
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the scrolling option has trouble keeping up. |
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.Sh NOTES |
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In countdown timer mode, the specifying of |
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.Fl n |
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> 360000 seconds (100 hours) will lead to the counter displaying |
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incorrect remaining time, however it will time correctly, and |
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display correctly when the remaining time becomes less than |
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100 hours. |
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.Sh AUTHORS |
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.Sh AUTHORS |
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.An -nosplit |
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.An -nosplit |
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.An Amos Shapir , |
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.An Amos Shapir , |
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modified for curses by |
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modified for curses by |
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.An John Lupien . |
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.An John Lupien . |
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Countdown timer mode by |
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.An Gavin Atkinson . |