/*
 *      dnsutl - utilities to make DNS easier to configure
 *      Copyright (C) 1991-1993, 1999, 2000, 2006, 2007 Peter Miller
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 3 of the License, or
 *      (at your option) any later version.
 *
 *      This program 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 General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program. If not, see
 *      <http://www.gnu.org/licenses/>.
 */

#ifndef MAIN_H
#define MAIN_H

/*
 * array manipulation
 */
#define SIZEOF(a) (sizeof(a) / sizeof(a[0]))
#define ENDOF(a) ((a) + SIZEOF(a))

/*
 * Function attributes.
 */
#ifdef __GNUC__
#define ATTR_PRINTF(x, y) __attribute__((format(printf, x, y)))
#define ATTR_VPRINTF(x) __attribute__((format(printf, x, 0)))
#define NORETURN __attribute__((noreturn))
#else
#define ATTR_PRINTF(x, y)
#define ATTR_VPRINTF(x)
#define NORETURN
#endif

/*
 * Take the define out of comments to debug
 * the utilities.
 *
#define DEBUG
 */

#endif /* MAIN_H */