ft_memmove.c
1 /* ************************************************************************** */ 2 /* */ 3 /* ::: :::::::: */ 4 /* ft_memmove.c :+: :+: :+: */ 5 /* +:+ +:+ +:+ */ 6 /* By: gychoi <marvin@42.fr> +#+ +:+ +#+ */ 7 /* +#+#+#+#+#+ +#+ */ 8 /* Created: 2022/07/08 14:44:07 by gychoi #+# #+# */ 9 /* Updated: 2022/07/12 18:43:40 by gychoi ### ########.fr */ 10 /* */ 11 /* ************************************************************************** */ 12 13 #include "libft.h" 14 15 void *ft_memmove(void *dst, const void *src, size_t len) 16 { 17 if (!dst && !src) 18 return (NULL); 19 if (dst <= src) 20 ft_memcpy(dst, src, len); 21 else 22 { 23 while (len--) 24 ((unsigned char *)dst)[len] = ((unsigned char *)src)[len]; 25 } 26 return (dst); 27 }