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ft_substr.c
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ft_substr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: eryudi-m <eryudi-m@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/05/10 00:11:20 by eryudi-m #+# #+# */
/* Updated: 2022/05/14 02:43:48 by eryudi-m ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
size_t s_len;
char *substr;
s_len = ft_strlen(s);
if (start > s_len)
return (ft_strdup(""));
if ((s_len - start) < len)
len = s_len - start;
substr = malloc(sizeof(char) * (len + 1));
if (substr == NULL)
return (NULL);
ft_strlcpy(substr, s + start, len + 1);
return (substr);
}