woody-woodpacker/ft_printf/libft/ft_strlcat.c

40 lines
1.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/11/09 19:11:10 by pbonilla #+# #+# */
/* Updated: 2020/12/03 17:41:01 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
size_t dst_size;
size_t src_size;
size_t i;
i = 0;
src_size = 0;
dst_size = 0;
while (src[src_size])
src_size++;
if (size == 0)
return (src_size);
while (dst_size < size && dst[dst_size])
dst_size++;
if (size <= dst_size)
return (size + src_size);
while (size && (--size - dst_size) && src[i])
{
dst[dst_size + i] = src[i];
i++;
}
dst[dst_size + i] = 0;
return (src_size + dst_size);
}