//
// aegis - project change supervisor
// Copyright (C) 1996, 2003-2006, 2008, 2012 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/>.
//

#include <common/ac/assert.h>

#include <libaegis/zero.h>


long
magic_zero_encode(long x)
{
    if (x == 0)
        x = MAGIC_ZERO;
    return x;
}


long
magic_zero_decode(long x)
{
    assert(MAGIC_ZERO != 0);
    if (x == MAGIC_ZERO)
        x = 0;
    return x;
}


// vim: set ts=8 sw=4 et :