slackbuilds/libraries/jcal

Jalali calendar is a small and portable free software library to
manipulate date and time in Jalali calendar system. It's written in C
Jalali calendar provides an API similar to that of libc's timezone, date
and time functions.

Jalali calendar package consists of a library namely libjalali and two
simple and easy to use terminal tools, jcal and jdate with functionality
similar to UNIX cal and date.