#include "libft.h" char *ft_strsub(char const *s, unsigned int start, size_t len) { char *out; size_t i; out = (char *)malloc(sizeof(char) * (len + 1)); if (!out) return (NULL); i = -1; while (++i < len) out[i] = s[i + start]; out[i] = '\0'; return (out); }