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ft_substr.c
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ft_substr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: doriani <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/29 14:12:30 by doriani #+# #+# */
/* Updated: 2023/03/31 19:38:10 by doriani ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdlib.h>
char *ft_substr(char const *s, unsigned int start, size_t len)
{
char *str;
size_t i;
if (!s)
return (NULL);
if (start > ft_strlen(s))
return (ft_strdup(""));
if (len > ft_strlen(s) - start)
len = ft_strlen(s) - start;
str = (char *) malloc(sizeof(char) * (len + 1));
if (!str)
return (NULL);
i = 0;
while (i < len)
{
str[i] = s[start + i];
i++;
}
str[i] = '\0';
return (str);
}