1
/* Copyright (C) 2000 MySQL AB
3
This program is free software; you can redistribute it and/or modify
4
it under the terms of the GNU General Public License as published by
5
the Free Software Foundation; version 2 of the License.
7
This program is distributed in the hope that it will be useful,
8
but WITHOUT ANY WARRANTY; without even the implied warranty of
9
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10
GNU General Public License for more details.
12
You should have received a copy of the GNU General Public License
13
along with this program; if not, write to the Free Software
14
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
16
/* Sort of string pointers in string-order with radix or qsort */
18
#include "mysys_priv.h"
21
void my_string_ptr_sort(uchar *base, uint items, size_t size)
26
if (size <= 20 && items >= 1000 && items < 100000 &&
27
(ptr= (uchar**) my_malloc(items*sizeof(char*),MYF(0))))
29
radixsort_for_str_ptr((uchar**) base,items,size,ptr);
30
my_free((uchar*) ptr,MYF(0));
37
my_qsort2(base,items, sizeof(uchar*), get_ptr_compare(size),