31 	       my_off_t leaf_page,uchar *leaf_buff,uchar *keypos,
34 		     my_off_t leaf_page,uchar *leaf_buff,uchar *keypos);
231   uchar *leaf_buff,*keypos;  in d_search()  local
316   leaf_buff=0;  in d_search()
321     if (!(leaf_buff= (uchar*) my_alloca((uint) keyinfo->block_length+  in d_search()
329     if (!_mi_fetch_keypage(info,keyinfo,leaf_page,DFLT_INIT_HITS,leaf_buff,0))  in d_search()
344                        leaf_page,leaf_buff);  in d_search()
369     ret_value=del(info,keyinfo,key,anc_buff,leaf_page,leaf_buff,keypos,  in d_search()
376       ret_value= underflow(info,keyinfo,anc_buff,leaf_page,leaf_buff,keypos);  in d_search()
411 	       uchar *anc_buff, my_off_t leaf_page, uchar *leaf_buff,  in del()  argument
425   DBUG_DUMP("leaf_buff",(uchar*) leaf_buff,mi_getint(leaf_buff));  in del()
427   endpos=leaf_buff+mi_getint(leaf_buff);  in del()
428   if (!(key_start=_mi_get_last_key(info,keyinfo,leaf_buff,keybuff,endpos,  in del()
432   if ((nod_flag=mi_test_if_nod(leaf_buff)))  in del()
446 	endpos=leaf_buff+mi_getint(leaf_buff);  in del()
449 	  ret_value=underflow(info,keyinfo,leaf_buff,next_page,  in del()
451 	  if (ret_value == 0 && mi_getint(leaf_buff) > keyinfo->block_length)  in del()
453 	    ret_value=_mi_split_page(info,keyinfo,key,leaf_buff,ret_key,0) | 2;  in del()
459 	  if (!_mi_get_last_key(info,keyinfo,leaf_buff,keybuff,endpos,  in del()
462 	  ret_value=_mi_insert(info,keyinfo,key,leaf_buff,endpos,keybuff,  in del()
466       if (_mi_write_keypage(info,keyinfo,leaf_page,DFLT_INIT_HITS,leaf_buff))  in del()
474   mi_putint(leaf_buff,key_start-leaf_buff,nod_flag);  in del()
475   if (_mi_write_keypage(info,keyinfo,leaf_page,DFLT_INIT_HITS,leaf_buff))  in del()
502   DBUG_RETURN( mi_getint(leaf_buff) <=  in del()
515 		     uchar *leaf_buff,  in underflow()  argument
531   DBUG_DUMP("leaf_buff",(uchar*) leaf_buff,mi_getint(leaf_buff));  in underflow()
536   nod_flag=mi_test_if_nod(leaf_buff);  in underflow()
539   leaf_length=mi_getint(leaf_buff);  in underflow()
573 	|| !_mi_get_last_key(info,keyinfo,leaf_buff,leaf_key,  in underflow()
574 			     leaf_buff+leaf_length,&length))  in underflow()
586     memcpy((uchar*) buff, (uchar*) leaf_buff,(size_t) leaf_length);  in underflow()
602       memcpy((uchar*) leaf_buff,(uchar*) buff,(size_t) buff_length);  in underflow()
618       memcpy((uchar*) leaf_buff,(uchar*) buff,(size_t) length);  in underflow()
619       mi_putint(leaf_buff,length,nod_flag);  in underflow()
655     if (_mi_write_keypage(info,keyinfo,leaf_page,DFLT_INIT_HITS,leaf_buff))  in underflow()
674   memmove((uchar*) next_keypos - key_reflength, (uchar*) leaf_buff + 2,  in underflow()
687                                  (uchar*) 0 : leaf_buff+p_length),  in underflow()
691     memmove((uchar*) endpos + t_length, (uchar*) leaf_buff + p_length,  in underflow()
694     memmove((uchar*) endpos, (uchar*) leaf_buff + ((int) p_length - t_length),  in underflow()
746       memmove((uchar*) leaf_buff + 2,  in underflow()
755     memmove((uchar*) leaf_buff + p_length + t_length,  in underflow()
757     (*keyinfo->store_key)(keyinfo,leaf_buff+p_length,&s_temp);  in underflow()
758     mi_putint(leaf_buff,length+t_length+p_length,nod_flag);  in underflow()
759     if (_mi_write_keypage(info,keyinfo,leaf_page,DFLT_INIT_HITS,leaf_buff))  in underflow()