ieee1284_unref (3) - Linux Manuals
ieee1284_unref: modify a port's reference count
ieee1284_ref, ieee1284_unref - modify a port's reference count
int ieee1284_ref(struct parport
int ieee1284_unref(struct parport
If you use ieee1284_ref at any stage, you must later call ieee1284_unref to relinquish the extra reference. If you do not do this, the resources associated with the port will not be cleaned up.
Tim Waugh <twaugh [at] redhat.com>
Copyright © 2001-2003 Tim Waugh