diff options
Diffstat (limited to 'ft_isalnum.c')
| -rw-r--r-- | ft_isalnum.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ft_isalnum.c b/ft_isalnum.c new file mode 100644 index 0000000..4de4a63 --- /dev/null +++ b/ft_isalnum.c @@ -0,0 +1,19 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_isalnum.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/03/04 21:14:49 by dkaiser #+# #+# */ +/* Updated: 2024/03/04 21:17:16 by dkaiser ### ########.fr */ +/* */ +/* ************************************************************************** */ + +int ft_isalnum(int c) +{ + if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' + && c <= '9')) + return (1); + return (0); +} |