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ft_strlcat.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kotainou <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/17 12:38:58 by kotainou #+# #+# */
/* Updated: 2023/05/25 08:30:27 by kotainou ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dst, const char *src, size_t dstsize)
{
size_t dst_len;
size_t src_len;
size_t i;
i = 0;
if (dst == NULL)
return (ft_strlen(src));
else if (src == NULL)
return (0);
dst_len = ft_strlen(dst);
src_len = ft_strlen(src);
if (dst_len >= dstsize)
return (dstsize + src_len);
while (i < dstsize - 1 - dst_len)
{
if (src[i] == 0)
break ;
dst[dst_len + i] = src[i];
i++;
}
dst[dst_len + i] = 0;
return (dst_len + src_len);
}