/* -*-comment-start: "//";comment-end:""-*- * GNU Mes --- Maxwell Equations of Software * Copyright © 2017 Jan (janneke) Nieuwenhuizen * * 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 . */ #include #include #include struct foo; typedef struct foo foo_struct; struct foo { //struct foo **foo; foo_struct **foo; }; struct foo g_foo[2]; int main () { struct foo foo; foo.foo = g_foo; void *p; void *q; p = &foo.foo[0]; q = foo.foo; eputs ("f:"); eputs (itoa (foo.foo)); eputs ("\n"); eputs ("p:"); eputs (itoa (p)); eputs ("\n"); eputs ("q:"); eputs (itoa (q)); eputs ("\n"); if (q != p) return 1; p = &foo.foo[1]; q = foo.foo + 1; eputs ("f:"); eputs (itoa (foo.foo)); eputs ("\n"); eputs ("p:"); eputs (itoa (p)); eputs ("\n"); eputs ("q:"); eputs (itoa (q)); eputs ("\n"); if (q != p) return 2; struct foo *pfoo = &foo; p = &pfoo->foo[1]; q = pfoo->foo + 1; eputs ("f:"); eputs (itoa (pfoo->foo)); eputs ("\n"); eputs ("p:"); eputs (itoa (p)); eputs ("\n"); eputs ("q:"); eputs (itoa (q)); eputs ("\n"); if (q != p) return 3; return 0; }