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ft_strlcat.c
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36 lines (33 loc) · 1.33 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ldiaz-ra <ldiaz-ra@student.42madrid.com +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/09/16 18:09:01 by ldiaz-ra #+# #+# */
/* Updated: 2023/09/20 12:12:45 by ldiaz-ra ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dst, const char *src, size_t dstsize)
{
size_t dest_len;
size_t total_len;
const char *s;
if ((!dst || !src) && !dstsize)
return (0);
s = src;
dest_len = ft_strlen(dst);
if (dest_len < dstsize)
total_len = dest_len + ft_strlen(s);
else
return (dstsize + ft_strlen(s));
while (*s && (dest_len + 1) < dstsize)
{
*(dst + dest_len) = *s++;
dest_len++;
}
*(dst + dest_len) = '\0';
return (total_len);
}