Il 20/02/2013 20:58, Andy Wingo ha scritto:
>
> if (full_read (fd, cookie, sizeof cookie) != sizeof cookie
> || full_read (fd, SCM_BYTEVECTOR_CONTENTS (bv),
> SCM_BYTEVECTOR_LENGTH (bv)) != SCM_BYTEVECTOR_LENGTH
> (bv))
> {
> int errno_save = errno;
> (void) close (fd);
> errno = errno_save;
> if (errno)
> SCM_SYSERROR;
> scm_misc_error (FUNC_NAME, "file truncated while reading", SCM_EOL);
> }Doesn't it need to set errno to zero before calling full_read? Paolo
