diff options
Diffstat (limited to 'ft_strnstr.c')
| -rw-r--r-- | ft_strnstr.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/ft_strnstr.c b/ft_strnstr.c index b91d162..2b96b64 100644 --- a/ft_strnstr.c +++ b/ft_strnstr.c @@ -6,7 +6,7 @@ /* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/03/06 16:07:54 by dkaiser #+# #+# */ -/* Updated: 2024/03/06 16:24:52 by dkaiser ### ########.fr */ +/* Updated: 2024/03/07 16:40:20 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ @@ -18,10 +18,12 @@ char *ft_strnstr(const char *haystack, const char *needle, size_t len) size_t k; i = 0; + if (*needle == '\0' || needle == haystack) + return ((char *)haystack); while (i < len) { k = 0; - while (haystack[i + k] == needle[k]) + while (haystack[i + k] && haystack[i + k] == needle[k] && i + k < len) { k++; } @@ -33,9 +35,12 @@ char *ft_strnstr(const char *haystack, const char *needle, size_t len) } /* #include <stdio.h> */ -/* int main() { */ -/* char haystack[] = "Hello world"; */ -/* char needle[] = "d"; */ -/* printf("strnstr: %s\n", strnstr(haystack, needle, 10)); */ -/* printf("ft_strnstr: %s\n", ft_strnstr(haystack, needle, 10)); */ + +/* int main(void) */ +/* { */ +/* char haystack[] = "M"; */ +/* char needle[] = "MZIRIBMZE"; */ + +/* printf("strnstr: %s\n", strnstr(haystack, haystack, 2)); */ +/* printf("ft_strnstr: %s\n", ft_strnstr(haystack, haystack, 2)); */ /* } */ |