array.c
1.37 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2004, 2005, 2007, 2008, 2010, 2011
Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <mailutils/sys/list.h>
#include <mailutils/errno.h>
int
mu_list_to_array (mu_list_t list, void **array, size_t count, size_t *pcount)
{
size_t total = 0;
if (!list)
return EINVAL;
total = (count < list->count) ? count : list->count;
if (array)
{
size_t i;
struct list_data *current;
for (i = 0, current = list->head.next;
i < total && current != &list->head; current = current->next)
array[i++] = current->item;
}
if (pcount)
*pcount = total;
return 0;
}