Reference

xosd_get_number_lines(3) on Linux

The text fa205ad4a1e5, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.

Retrieve the number of lines the xosd object was initialized to display

xosd_get_number_lines(3) on Linux now