47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_memcpy.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/11/25 13:56:16 by hulamy #+# #+# */
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/* Updated: 2019/12/01 14:54:14 by hulamy ### ########.fr */
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/* */
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/* ************************************************************************** */
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/*
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** copy n characters from src to dst and return dst
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*/
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/*
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** #include <libc.h>
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**
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** void *ft_memcpy(void *dst, const void *src, size_t n);
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**
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** int main(int ac, char **av)
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** {
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** if (ac == 4)
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** printf("%s\n", ft_memcpy(av[1], av[2], atoi(av[3])));
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** return (0);
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** }
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*/
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#include "libft.h"
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void *ft_memcpy(void *dst, const void *src, size_t n)
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{
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int i;
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char *ptr;
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char *ptr2;
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i = -1;
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ptr = (char *)dst;
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ptr2 = (char *)src;
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if (dst == src)
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return (dst);
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while (++i < (int)n)
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ptr[i] = ptr2[i];
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return (dst);
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}
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