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ft_memcpy()

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Leonardo Algarra 2025-10-04 19:08:56 +02:00
parent 78e40cde0d
commit d0f019dbc0
3 changed files with 46 additions and 2 deletions
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ft_memcpy_test.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcpy_test.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lalgarra <lalgarra@student.42madrid.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/10/03 18:27:44 by lalgarra #+# #+# */
/* Updated: 2025/10/04 19:06:34 by lalgarra ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdio.h>
#include <string.h>
void do_test1(char *dest, char *src, size_t n)
{
void *res;
printf("src: \"%s\", n=%lu, dest: \"%s\";", src, n, dest);
res = memcpy(dest, src, n);
printf(" after call, dest: \"%s\";", dest);
printf(" (res == dest): %i\n", res == (void *)dest);
}
int main(void)
{
char src[18];
char dest[18];
strcpy(src, "Iorem ipsum dolor\0");
ft_memset(dest, '_', 17);
dest[17] = '\0';
do_test1(dest, src, 0);
ft_memset(dest, '_', 17);
do_test1(dest, src, 3);
ft_memset(dest, '_', 17);
do_test1(dest, src, 17);
return (0);
}