c33d6d00bc
* src/mes.c: Re-indent. * src: Likewise. * include: Likewise. * lib: Likewise. * scaffold: Likewise.
76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* GNU Mes --- Maxwell Equations of Software
|
|
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
*
|
|
* This file is part of GNU Mes.
|
|
*
|
|
* GNU Mes 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.
|
|
*
|
|
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <mes/lib.h>
|
|
|
|
struct scm
|
|
{
|
|
int type;
|
|
int car;
|
|
int cdr;
|
|
};
|
|
|
|
|
|
char g_arena[24];
|
|
struct scm *g_cells = (struct scm *) g_arena;
|
|
|
|
int
|
|
main ()
|
|
{
|
|
g_cells[0].type = 0;
|
|
g_cells[0].car = -1;
|
|
g_cells[1].cdr = 0;
|
|
|
|
g_cells[1].type = -1;
|
|
g_cells[1].car = 0;
|
|
g_cells[1].cdr = -1;
|
|
|
|
if (g_cells[0].type)
|
|
return 1;
|
|
|
|
if (g_cells[0].car != -1)
|
|
return 2;
|
|
|
|
if (g_cells[0].cdr)
|
|
return 3;
|
|
|
|
if (g_cells[1].type != -1)
|
|
return 4;
|
|
|
|
if (g_cells[1].car)
|
|
return 5;
|
|
|
|
if (g_cells[1].cdr != -1)
|
|
return 6;
|
|
|
|
g_cells[0] = g_cells[1];
|
|
|
|
if (g_cells[0].type != -1)
|
|
return 7;
|
|
|
|
if (g_cells[0].car)
|
|
return 8;
|
|
|
|
if (g_cells[0].cdr != -1)
|
|
return 9;
|
|
|
|
return 0;
|
|
}
|