Enrico Weigelt, metux IT consult . authored Feb 09, 2024 and Povilas Kanapickas committed Oct 10, 2024

* unexport functions from dixgrab.h, that aren't used by any driver/module.
* add paremeter names to prototypes
* add doxygen-style documentation for all the prototypes

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>