pop3_disconnect.c
1.56 KB
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2003, 2007, 2010 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, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <mailutils/sys/pop3.h>
int
mu_pop3_disconnect (mu_pop3_t pop3)
{
/* Sanity checks. */
if (pop3 == NULL)
return EINVAL;
/* We can keep some of the fields, if they decide to pop3_connect() again but
clear the states. */
pop3->state = MU_POP3_NO_STATE;
MU_POP3_FCLR (pop3, MU_POP3_ACK);
if (pop3->rdbuf)
pop3->rdbuf[0] = 0;
/* Free the timestamp, it will be different on each connection. */
if (pop3->timestamp)
{
free (pop3->timestamp);
pop3->timestamp = NULL;
}
/* Close the stream. */
return mu_stream_close (pop3->carrier);
}