70-printf-hello.c 1.2 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546
  1. /* -*-comment-start: "//";comment-end:""-*-
  2. * GNU Mes --- Maxwell Equations of Software
  3. * Copyright © 2017,2018 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. #include <string.h>
  23. #include <stdarg.h>
  24. int
  25. main ()
  26. {
  27. int i = 42;
  28. char *s = "mes";
  29. char buf[20];
  30. printf ("i=%d\n", i);
  31. sprintf (buf, "i=%d\n", i);
  32. if (strcmp (buf, "i=42\n"))
  33. return 1;
  34. printf ("s=%s\n", s);
  35. sprintf (buf, "s=%s\n", s);
  36. if (strcmp (buf, "s=mes\n"))
  37. return 2;
  38. return 0;
  39. }