#include "libft.h" #include char *ft_strdup(const char *s) { size_t len = 0; char *dup; size_t i; while (s[len]) len++; dup = (char *)malloc(len + 1); if (!dup) return NULL; for (i = 0; i < len; i++) dup[i] = s[i]; dup[len] = '\0'; return (dup); }