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ft_strlcat.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: daelee <daelee@student.42seoul.kr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/28 21:04:42 by daelee #+# #+# */
/* Updated: 2021/01/03 10:47:19 by daelee ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dest, const char *src, size_t dstsize)
{
size_t i;
size_t dest_len;
size_t src_len;
dest_len = ft_strlen(dest);
src_len = ft_strlen(src);
i = 0;
if (dstsize < dest_len + 1)
return (dstsize + src_len);
if (dstsize > dest_len + 1)
{
while (src[i] != '\0' && dest_len + 1 + i < dstsize)
{
dest[dest_len + i] = src[i];
i++;
}
}
dest[dest_len + i] = '\0';
return (dest_len + src_len);
}