Man page typo ("faiding")
Add README with pointers to mailing lists, bugzilla, & git
Migrate to xorg macros 1.3 & XORG_DEFAULT_OPTIONS
Use "Backlight" RandR property, fall back to legacy "BACKLIGHT".
Ansification and compile warning fixes.
(Some minor fixes from me)
Xbacklight is used to adjust the backlight brightness where supported.
It finds all outputs on the X server supporting backlight brightness
control and changes them all in the same way.
This is from the modular X.org X11 project.
Because this is X.org, give Joerg maintainership. Give away if you wish.