/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 2003, 2005  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 2 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 */

#include <mailutils/types.h>

struct _line_buffer;

int _auth_lb_create (struct _line_buffer **s);
void _auth_lb_destroy (struct _line_buffer **s);
void _auth_lb_drop (struct _line_buffer *s);

int _auth_lb_grow (struct _line_buffer *s, const char *ptr, size_t size);
int _auth_lb_read (struct _line_buffer *s, char *ptr, size_t size);
int _auth_lb_readline (struct _line_buffer *s, char *ptr, size_t size);
int _auth_lb_writelines (struct _line_buffer *s, const char *iptr,
			 size_t isize, off_t offset,
			 int (*wr) (void *data, char *start, char *end),
			 void *data, size_t *nbytes);
int _auth_lb_level (struct _line_buffer *s);
char *_auth_lb_data (struct _line_buffer *s);