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remis memcpy dans le sens ascendant

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Hugo LAMY
2019-11-28 15:10:16 +01:00
parent d4ae1c7d34
commit 5da3edd07e
2 changed files with 9 additions and 5 deletions
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6
srcd/part1/ft_memcpy.c
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@@ -6,7 +6,7 @@
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */ /* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/25 13:56:16 by hulamy #+# #+# */ /* Created: 2019/11/25 13:56:16 by hulamy #+# #+# */
/* Updated: 2019/11/28 13:47:43 by hulamy ### ########.fr */ /* Updated: 2019/11/28 15:09:27 by hulamy ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -31,14 +31,16 @@
void *ft_memcpy(void *dst, const void *src, size_t n) void *ft_memcpy(void *dst, const void *src, size_t n)
{ {
int i;
char *ptr; char *ptr;
char *ptr2; char *ptr2;
i = -1;
ptr = (char *)dst; ptr = (char *)dst;
ptr2 = (char *)src; ptr2 = (char *)src;
if (dst == src) if (dst == src)
return (dst); return (dst);
while (n--) while (++i < (int)n)
ptr[n] = ptr2[n]; ptr[n] = ptr2[n];
return (dst); return (dst);
} }

8
srcs/ft_memcpy.c
View File

@@ -6,7 +6,7 @@
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */ /* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/25 13:56:16 by hulamy #+# #+# */ /* Created: 2019/11/25 13:56:16 by hulamy #+# #+# */
/* Updated: 2019/11/28 13:45:23 by hulamy ### ########.fr */ /* Updated: 2019/11/28 15:08:38 by hulamy ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -37,14 +37,16 @@
void *ft_memcpy(void *dst, const void *src, size_t n) void *ft_memcpy(void *dst, const void *src, size_t n)
{ {
int i;
char *ptr; char *ptr;
char *ptr2; char *ptr2;
i = -1;
ptr = (char *)dst; ptr = (char *)dst;
ptr2 = (char *)src; ptr2 = (char *)src;
if (dst == src) if (dst == src)
return (dst); return (dst);
while (n--) while (++i < (int)n)
ptr[n] = ptr2[n]; ptr[i] = ptr2[i];
return (dst); return (dst);
} }