diff options
Diffstat (limited to 'libft/ft_memcmp.c')
| -rw-r--r-- | libft/ft_memcmp.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libft/ft_memcmp.c b/libft/ft_memcmp.c new file mode 100644 index 0000000..0bd52df --- /dev/null +++ b/libft/ft_memcmp.c @@ -0,0 +1,39 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_memcmp.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/03/06 15:54:13 by dkaiser #+# #+# */ +/* Updated: 2024/03/10 13:13:54 by dkaiser ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +int ft_memcmp(const void *s1, const void *s2, size_t n) +{ + size_t i; + int result; + + i = 0; + result = 0; + while (!result && i < n) + { + result = *((unsigned char *)s1 + i) - *((unsigned char *)s2 + i); + i++; + } + return (result); +} + +/* #include <stdio.h> */ + +/* int main(void) */ +/* { */ +/* char str1[] = "Hello"; */ +/* char str2[] = "Hellu"; */ + +/* printf("memcmp: %d\n", memcmp(str1, str2, 5)); */ +/* printf("ft_memcmp: %d\n", ft_memcmp(str1, str2, 5)); */ +/* } */ |