50-malloc.c 1.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. /* -*-comment-start: "//";comment-end:""-*-
  2. * GNU Mes --- Maxwell Equations of Software
  3. * Copyright © 2016,2017 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. #if SYSTEM_LIBC
  21. #error "SYSTEM_LIBC not supported"
  22. #endif
  23. #include <mes/lib.h>
  24. #include <stdio.h>
  25. #include <stdlib.h>
  26. int
  27. main (int argc, char *argv[])
  28. {
  29. int size = 5000;
  30. oputs ("m!\n");
  31. //int *p = 0;
  32. char *p = 0;
  33. p = malloc (size);
  34. size = 5000;
  35. oputs ("p=");
  36. oputs (itoa (p));
  37. oputs ("\n");
  38. int i;
  39. for (i = 0; i < size; i = i + 1)
  40. {
  41. oputs ("set ");
  42. oputs (itoa (i));
  43. oputs ("\n");
  44. p[i] = i;
  45. }
  46. for (i = 0; i < size; i = i + 1)
  47. {
  48. oputs (itoa (i));
  49. oputs (": ");
  50. oputs (itoa (p[i]));
  51. oputs ("\n");
  52. }
  53. return 0;
  54. }