Add license and change homepage.
No changes file included in source distribution.
Changes can be seen at http://hg.suckless.org/slock/ (see changelog
for last few versions).
One important fix is:
added XRaiseWindow workaround when new clients are launched
See http://secunia.com/advisories/48700/ for the security issue.
Based on package from pkgsrc-wip, but updated. I changed
the maintainer because I didn't hear back about my changes.
From description:
Simple screen locker for X.
It blanks the screen and hides the pointer. To unlock, type in
your password and press Enter. The Escape key resets input and it
beeps on wrong password.