if (lio == NOSIZE) xerror(NO, NO, YES, "%s", tweakf);
if (ldone < 2*TF_SIZE_UNIT)
xerror(NO, NO, YES, "%s: %zu bytes tweak required", tweakf, 2*TF_SIZE_UNIT);
if (lio == NOSIZE) xerror(NO, NO, YES, "%s", tweakf);
if (ldone < 2*TF_SIZE_UNIT)
xerror(NO, NO, YES, "%s: %zu bytes tweak required", tweakf, 2*TF_SIZE_UNIT);