Files
aoc/libft/ft_substr.c
2024-12-02 12:32:14 +01:00

38 lines
1.3 KiB
C
Executable File

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/31 11:59:20 by tomoron #+# #+# */
/* Updated: 2023/11/02 11:00:04 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
unsigned int i;
char *res;
unsigned int res_len;
res_len = 0;
if (!s)
return (0);
if (ft_strlen(s) > start)
while (res_len < len && s[start + res_len])
res_len++;
res = malloc((res_len + 1) * sizeof(char));
if (!res)
return (res);
i = 0;
while (i < res_len)
{
res[i] = s[start + i];
i++;
}
res[i] = 0;
return (res);
}