Files
RedBear-OS/recipes/libs/ncurses/source/test/gdc.6
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

107 lines
3.5 KiB
Plaintext

.\"***************************************************************************
.\" Copyright 2020,2024 Thomas E. Dickey *
.\" Copyright 1998-2006,2017 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
.\" "Software"), to deal in the Software without restriction, including *
.\" without limitation the rights to use, copy, modify, merge, publish, *
.\" distribute, distribute with modifications, sublicense, and/or sell *
.\" copies of the Software, and to permit persons to whom the Software is *
.\" furnished to do so, subject to the following conditions: *
.\" *
.\" The above copyright notice and this permission notice shall be included *
.\" in all copies or substantial portions of the Software. *
.\" *
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
.\" *
.\" Except as contained in this notice, the name(s) of the above copyright *
.\" holders shall not be used in advertising or otherwise to promote the *
.\" sale, use or other dealings in this Software without prior written *
.\" authorization. *
.\"***************************************************************************
.\"
.\" $Id: gdc.6,v 1.10 2024/06/22 21:31:03 tom Exp $
.TH GDC 6 2024-06-15 ncurses-examples Games
.ie \n(.g \{\
.ds `` \(lq
.ds '' \(rq
.\}
.el \{\
.ie t .ds `` ``
.el .ds `` ""
.ie t .ds '' ''
.el .ds '' ""
.\}
.SH NAME
gdc \-
grand digital clock using
.I curses
.SH SYNOPSIS
.B gdc
.RB [ \-dns ]
.RB [ \-t
.IB hh : mm : ss\c
]
.RI [ count ]
.SH DESCRIPTION
.I gdc
uses
.I curses
to display a clock on the terminal.
It constructs the digits from reverse-video blank characters.
If the terminal type supports color,
the digits are drawn in red.
Make the clock stop,
pause,
or resume by typing \*(``q\*('',
\*(``s\*('',
or space,
respectively.
.PP
Given a numeric operand,
the clock
stops after
.I count
seconds.
Normally,
.I gdc
runs \*(``forever\*(''
(at least 2 billion seconds).
.SH OPTIONS
.TP
.B \-d
uses the terminal's default background color.
.TP
.B \-n
reads input from
.IR \%/dev/null ,
making
.I gdc
ignore the stop and pause commands.
You can still stop it with a terminal interrupt.
.TP
.B \-s
scrolls the digits up as they change.
When running on a fast display,
the program breaks up the scrolling into sub-second redraws,
making the operation appear smooth.
.TP
.BR \-t \ \c
.IB hh : mm : ss
uses the specified time instead of the current time.
.SH AUTHORS
Amos Shapir,
John Lupien
(modifications for
.IR curses ),
Thomas Dickey
(improvements for
.IR \%ncurses )