chkdecimalpoint.c 1.3 KB

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  1. /***************************************************************************
  2. * _ _ ____ _
  3. * Project ___| | | | _ \| |
  4. * / __| | | | |_) | |
  5. * | (__| |_| | _ <| |___
  6. * \___|\___/|_| \_\_____|
  7. *
  8. * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  9. *
  10. * This software is licensed as described in the file COPYING, which
  11. * you should have received as part of this distribution. The terms
  12. * are also available at https://curl.se/docs/copyright.html.
  13. *
  14. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15. * copies of the Software, and permit persons to whom the Software is
  16. * furnished to do so, under the terms of the COPYING file.
  17. *
  18. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19. * KIND, either express or implied.
  20. *
  21. ***************************************************************************/
  22. #include "curl_printf.h"
  23. #include <string.h>
  24. #include <locale.h>
  25. #define TOTAL_STR_LEN 4
  26. int main(void)
  27. {
  28. char zero[TOTAL_STR_LEN] = {'\0'};
  29. int chars;
  30. setlocale(LC_NUMERIC, "");
  31. chars = msnprintf(zero, TOTAL_STR_LEN, "%.1f", 0.0);
  32. if((chars == (TOTAL_STR_LEN - 1)) && (strcmp(zero, "0.0") == 0))
  33. return 0;
  34. else
  35. return 1;
  36. }