XkbFindOverlayForKey - Find the alternate name by using the primary name for a key that is part of an

geom   geometry that contains the section

       section
              section to be searched for matching keys

       under  primary name of the key to be considered

       Keys that can generate multiple keycodes may be associated with multiple names.  Such keys have a primary
       name and an alternate name.

       XkbFindOverlayForKey uses the primary name of the key, under, to look up the  alternate  name,  which  it
       returns.

X Version 11                                      libX11 1.8.12                          XkbFindOverlayForKey(3)

       XkbFindOverlayForKey  -  Find  the  alternate name by using the primary name for a key that is part of an
       overlay

char*XkbFindOverlayForKey(XkbGeometryPtrgeom,XkbSectionPtrsection,_Xconstchar*under);