72-typedef-struct-def-local.c 1.5 KB

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  1. /* -*-comment-start: "//";comment-end:""-*-
  2. * GNU Mes --- Maxwell Equations of Software
  3. * Copyright © 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
  4. *
  5. * This file is part of GNU Mes.
  6. *
  7. * GNU Mes is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 3 of the License, or (at
  10. * your option) any later version.
  11. *
  12. * GNU Mes is distributed in the hope that it will be useful, but
  13. * WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
  19. */
  20. #include <mes/lib.h>
  21. #include <stdio.h>
  22. typedef struct foo
  23. {
  24. int i;
  25. } foo;
  26. typedef struct
  27. {
  28. int i;
  29. struct foo f;
  30. struct foo *p;
  31. } bar;
  32. bar baz[2] = { 1, 2, 3, 4, 5, 6 };
  33. bar *list[2];
  34. int
  35. main ()
  36. {
  37. bar one = {0};
  38. printf ("one.i\n", one.i);
  39. if (one.i != 0)
  40. return 1;
  41. printf ("one.f.i\n", one.f.i);
  42. if (one.f.i != 0)
  43. return 2;
  44. bar b0 = {2};
  45. struct foo f0 = {0};
  46. struct foo *pf = &f0;
  47. list[0] = &b0;
  48. list[0]->p = pf;
  49. eputs ("b0.i="); eputs (itoa (b0.i)); eputs ("\n");
  50. if (b0.i != 2)
  51. return 3;
  52. eputs ("b0.p->i="); eputs (itoa (b0.p->i)); eputs ("\n");
  53. if (b0.p->i != 0)
  54. return 4;
  55. return 0;
  56. }