Function Tcl_ObjSetVar2 

pub unsafe extern "C" fn Tcl_ObjSetVar2(
    interp: *mut Tcl_Interp,
    part1Ptr: *mut Tcl_Obj,
    part2Ptr: *mut Tcl_Obj,
    newValuePtr: *mut Tcl_Obj,
    flags: c_int,
) -> *mut Tcl_Obj