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ft_substr.c
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ft_substr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rlins <rlins@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/06 21:56:09 by rlins #+# #+# */
/* Updated: 2022/12/16 08:11:10 by rlins ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
size_t s_size;
char *result;
s_size = ft_strlen(s);
if (start > s_size)
return (ft_strdup(""));
if ((s_size - start) < len)
len = s_size - start;
result = malloc(sizeof(char) * (len + 1));
if (result == NULL)
return (NULL);
ft_strlcpy(result, s + start, len + 1);
return (result);
}