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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999-2001, 2004-2005, 2007-2008, 2010-2012 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/types.h>
#include <mailutils/errno.h>
#include <mailutils/sys/property.h>
int
mu_property_set_value (mu_property_t prop, const char *key,
const char *value, int overwrite)
{
int rc;
if (!value)
rc = mu_property_unset (prop, key);
else
{
rc = _mu_property_check (prop);
if (rc)
return rc;
if (!prop->_prop_setval)
return MU_ERR_EMPTY_VFN;
rc = prop->_prop_setval (prop, key, value, overwrite);
if (rc == 0)
prop->_prop_flags |= MU_PROP_MODIFIED;
}
return rc;
}
int
mu_property_unset (mu_property_t prop, const char *key)
{
int rc = _mu_property_check (prop);
if (rc)
return rc;
if (!prop->_prop_unset)
return MU_ERR_EMPTY_VFN;
rc = prop->_prop_unset (prop, key);
if (rc == 0)
prop->_prop_flags |= MU_PROP_MODIFIED;
return rc;
}
int
mu_property_set (mu_property_t prop, const char *key)
{
return mu_property_set_value (prop, key, "", 1);
}
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