foreach.c
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/* 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 <stdlib.h>
#include <mailutils/sys/list.h>
#include <mailutils/errno.h>
int
mu_list_foreach (mu_list_t list, mu_list_action_t *action, void *cbdata)
{
mu_iterator_t itr;
int status = 0;
if (list == NULL || action == NULL)
return EINVAL;
status = mu_list_get_iterator (list, &itr);
if (status)
return status;
for (mu_iterator_first (itr); !mu_iterator_is_done (itr);
mu_iterator_next (itr))
{
void *item;
mu_iterator_current (itr, &item);
if ((status = action (item, cbdata)))
break;
}
mu_iterator_destroy (&itr);
return status;
}
/* Retained for compatibility with previous versions.
In the future it will be removed, or changed to a define or weak alias. */
int
mu_list_do (mu_list_t list, mu_list_action_t *action, void *cbdata)
{
return mu_list_foreach (list, action, cbdata);
}