fix including <sys/mman.h> (!1412) · Merge requests · xorg / xserver

Make sure everybody who needs stuff from <sys/mman.h> actually includes it, and dropped the include from xf86_OSlib.h.

Check for all symbols defined by Open Group spec.

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

fix including <sys/mman.h>