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Add an option to print the time in 12-hour format.

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Submitted by:	Samy Al Bahra <samy@kerneled.com>
This commit is contained in:
Maxime Henrion 2003-03-28 16:37:45 +00:00
parent 6084370fe4
commit 37087753b2
2 changed files with 26 additions and 4 deletions
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4
games/grdc/grdc.6
View File

@ -8,6 +8,7 @@
.Sh SYNOPSIS
.Nm
.Op Fl s
.Op Fl t
.Op Ar n
.Sh DESCRIPTION
.Nm
@ -21,6 +22,9 @@ seconds (default never).
The optional
.Fl s
flag makes digits scroll as they change.
The optional
.Fl t
flag tells grdc to output the time in a 12-hour format.
In this curses mode implementation,
the scrolling option has trouble keeping up.
.Sh AUTHORS

26
games/grdc/grdc.c
View File

@ -1,11 +1,16 @@
/*
* Grand digital clock for curses compatible terminals
* Usage: grdc [-s] [n] -- run for n seconds (default infinity)
* Usage: grdc [-st] [n] -- run for n seconds (default infinity)
* Flags: -s: scroll
* -t: output time in 12-hour format
*
*
* modified 10-18-89 for curses (jrl)
* 10-18-89 added signal handling
*
* modified 03-25-03 for 12 hour option
* - Samy Al Bahra <samy@kerneled.com>
*
* $FreeBSD$
*/
@ -59,14 +64,18 @@ int i, j, s, k;
int n;
int ch;
int scrol;
int t12;
scrol = 0;
t12 = scrol = 0;
while ((ch = getopt(argc, argv, "s")) != -1)
while ((ch = getopt(argc, argv, "ts")) != -1)
switch (ch) {
case 's':
scrol = 1;
break;
case 't':
t12 = 1;
break;
case '?':
default:
usage();
@ -135,6 +144,15 @@ int scrol;
set(tm->tm_sec/10, 4);
set(tm->tm_min%10, 10);
set(tm->tm_min/10, 14);
if (t12) {
if (tm->tm_hour > 12) {
tm->tm_hour -= 12;
mvaddstr(YBASE + 5, XBASE + 52, "PM");
} else
mvaddstr(YBASE + 5, XBASE + 52, "AM");
}
set(tm->tm_hour%10, 20);
set(tm->tm_hour/10, 24);
set(10, 7);
@ -229,6 +247,6 @@ void
usage(void)
{
(void)fprintf(stderr, "usage: grdc [-s] [n]\n");
(void)fprintf(stderr, "usage: grdc [-st] [n]\n");
exit(1);
}