ft_isupper.c 1.1 KB

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  1. /* ************************************************************************** */
  2. /* */
  3. /* ::: :::::::: */
  4. /* ft_isupper.c :+: :+: :+: */
  5. /* +:+ +:+ +:+ */
  6. /* By: bchanot <bchanot@students.42.fr> +#+ +:+ +#+ */
  7. /* +#+#+#+#+#+ +#+ */
  8. /* Created: 2016/08/09 23:42:37 by bchanot #+# #+# */
  9. /* Updated: 2016/09/28 13:07:54 by bchanot ### ########.fr */
  10. /* */
  11. /* ************************************************************************** */
  12. #include "libft.h"
  13. int ft_isupper(char c)
  14. {
  15. if (c >= 65 && c <= 90)
  16. return (1);
  17. else if (c >= 97 && c <= 122)
  18. return (0);
  19. else if (c >= 48 && c <= 57)
  20. return (-1);
  21. return (-42);
  22. }