- int suppress_error; /* If nonzero, don't insert error
- message in the output. */
- int eight_bit_control; /* If nonzero, ccl_driver counts all
- eight-bit-control bytes written by
- CCL_WRITE_CHAR. After execution,
- if no such byte is written, set
- this value to zero. */
- int quit_silently; /* If nonzero, don't append "CCL:
+ bool_bf last_block : 1; /* Set to true while processing the last
+ block. */
+ bool_bf quit_silently : 1; /* If true, don't append "CCL: