91-goto-array.c 1.2 KB

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  1. /* -*-comment-start: "//";comment-end:""-*-
  2. * GNU Mes --- Maxwell Equations of Software
  3. * Copyright © 2018 rain1
  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 <stdio.h>
  21. int
  22. main (void)
  23. {
  24. static void *lbls[] = { &&lbl_h, &&lbl_e, &&lbl_l, &&lbl_l, &&lbl_o, &&lbl_quit };
  25. static void **lbl = lbls;
  26. goto **lbl;
  27. lbl_e:
  28. printf ("e");
  29. lbl++;
  30. goto **lbl;
  31. lbl_o:
  32. printf ("o");
  33. lbl++;
  34. goto **lbl;
  35. lbl_h:
  36. printf ("h");
  37. lbl++;
  38. goto **lbl;
  39. lbl_l:
  40. printf ("l");
  41. lbl++;
  42. goto **lbl;
  43. lbl_quit:
  44. puts ("");
  45. return 0;
  46. }