mes/scaffold/tests/7o-struct-pre-post.c

40 lines
1.3 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* 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.
*
* 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 Mes. If not, see <http://www.gnu.org/licenses/>.
*/
// struct foo {int length; char* string; struct foo *next;};
// struct foo stack[] = {{20, "foo", 0}, {4, "baaz", 0}, {0, 0, 0}};
struct info {int flag;};
struct foo {int length; char* string; struct info info;};
struct foo stack[] = {{3, "foo", {11}},{4, "baar", {12}}};
int
main ()
{
puts (stack[0].string); puts ("\n");
puts (stack[1].string); puts ("\n");
struct foo* top = &stack[1];
int i;
i = (top--)->info.flag;
top++;
int j = (--top)->info.flag;
return i - j - 1;
}