diff options
Diffstat (limited to 'ft_memmove.c')
| -rw-r--r-- | ft_memmove.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ft_memmove.c b/ft_memmove.c new file mode 100644 index 0000000..9ca3fac --- /dev/null +++ b/ft_memmove.c @@ -0,0 +1,48 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_memmove.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/03/05 11:41:44 by dkaiser #+# #+# */ +/* Updated: 2024/03/06 14:12:14 by dkaiser ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <string.h> + +void *ft_memmove(void *dst, const void *src, size_t len) +{ + size_t i; + + if (dst > src) + { + i = len; + while (i-- > 0) + { + *((char *)dst + i) = *((char *)src + i); + } + } + else + { + i = 0; + while (i < len) + { + *((char *)dst + i) = *((char *)src + i); + i++; + } + } + return (dst); +} + +/* #include <stdio.h> */ + +/* int main(void) */ +/* { */ +/* char text[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; */ +/* char text2[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; */ + +/* printf("memmove: %s\n", memmove(text + 5, text, 5)); */ +/* printf("ft_memmove: %s\n", ft_memmove(text2 + 5, text2, 5)); */ +/* } */ |