calendar(3erl) on Linux
The text f6e97c4db8fb, as Debian 5.0 (Lenny) shipped it.
Local and universal time, day-of-the-week, date and time conversions
The text f6e97c4db8fb, as Debian 5.0 (Lenny) shipped it.
Local and universal time, day-of-the-week, date and time conversions