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ft_substr.c
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ft_substr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: youngmki <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/14 04:32:08 by youngmki #+# #+# */
/* Updated: 2021/06/26 16:55:28 by youngmki ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
if (s == NULL)
return (NULL);
if ((size_t)ft_strlen(s) < start)
return (ft_strdup(""));
len = (ft_strlen(s) - start < len) ? ft_strlen(s) - start : len;
if (s)
return (ft_strndup(&s[start], len));
return (NULL);
}