--- a/rifiuti.c +++ b/rifiuti.c @@ -35,6 +35,8 @@ #include <stdio.h> #include <time.h> #include <math.h> +#include <stdlib.h> +#include <string.h> #ifdef CYGWIN ssize_t pread( int d, void *buf, size_t nbytes, off_t offset) {