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ft_strlcat.c
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ft_strlcat.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: geonwkim <geonwkim@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/19 18:59:33 by geonwkim #+# #+# */
/* Updated: 2024/04/19 22:04:42 by geonwkim ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dest, const char *src, size_t dest_size)
{
size_t len_dest;
size_t len_src;
size_t i;
size_t n;
if (!dest_size)
return (ft_strlen(src));
len_src = ft_strlen(src);
len_dest = ft_strlen((const char *)dest);
if (dest_size <= len_dest)
return (dest_size + len_src);
n = len_dest;
i = 0;
while (src[i] && n + 1 < dest_size)
{
dest[n] = src[i];
i++;
n++;
}
dest[n] = '\0';
return (len_dest + len_src);
}
// int main()
// {
// char dest[20] = "ABCDE";
// char dest1[20] = "ABCDE";
// char src[] = "1234";
// int x = 13;
// int y = 10;
// unsigned int result1 = ft_strlcat(dest, src, x);
// unsigned int result2 = strlcat(dest1, src, y);
// printf("%s: %u\n", dest, result1);
// printf("%s: %u\n", dest1, result2);
// return (0);
// }