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base c lib without external lib

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This commit is contained in:
David Gailleton
2025-11-05 19:25:22 +01:00
parent e06b98052a
commit 697e044d7e
19 changed files with 445 additions and 13 deletions
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33
ft_memmove.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/05 13:17:42 by dgaillet #+# #+# */
/* Updated: 2025/11/05 13:27:43 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_rev_memcpy(void *dest, const void *src, size_t n)
{
if (n <= 0)
{
return (dest);
}
*((char *) dest) = *((char *) src);
ft_memcpy(dest - 1, src - 1, n - 1);
return (dest);
}
void *ft_memmove(void *dest, const void *src, size_t n)
{
if (dest < src)
ft_memcpy(dest, src, n);
else
ft_rev_memcpy(dest + n, src + n, n);
return (dest);
}