* compar: function to carry out node comparisons
*/
ROKEN_LIB_FUNCTION void *
-rk_tdelete(const void * __restrict vkey, void ** __restrict vrootp,
+rk_tdelete(const void * vkey, void ** vrootp,
int (*compar)(const void *, const void *))
{
node_t **rootp = (node_t **)vrootp;