diff options
Diffstat (limited to 'libft/src/str/ft_strnstr.c')
| -rw-r--r-- | libft/src/str/ft_strnstr.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libft/src/str/ft_strnstr.c b/libft/src/str/ft_strnstr.c new file mode 100644 index 0000000..4995637 --- /dev/null +++ b/libft/src/str/ft_strnstr.c @@ -0,0 +1,29 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strnstr.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/10/07 10:25:13 by cacharle #+# #+# */ +/* Updated: 2019/11/20 03:58:42 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +char *ft_strnstr(const char *haystack, const char *needle, size_t len) +{ + size_t needle_len; + + needle_len = ft_strlen(needle); + if (needle_len == 0) + return ((char*)haystack); + while (*haystack && len-- >= needle_len) + { + if (ft_strnequ(haystack, needle, needle_len)) + return ((char*)haystack); + haystack++; + } + return (NULL); +} |