303     struct code128_step * step = &base[ix];  in code128_do_a_step()  local
310     step->code = code128a_ascii_to_code(value);  in code128_do_a_step()
311     if(step->code < 0)  in code128_do_a_step()
314     step->prev_ix = prev_ix;  in code128_do_a_step()
315     step->next_input = previous_step->next_input + 1;  in code128_do_a_step()
316     step->mode = CODE128_MODE_A;  in code128_do_a_step()
317     step->len = previous_step->len + CODE128_CHAR_LEN;  in code128_do_a_step()
318     if(step->mode != previous_step->mode)  in code128_do_a_step()
319         step->len += CODE128_CHAR_LEN; // Need to switch modes  in code128_do_a_step()
327     struct code128_step * step = &base[ix];  in code128_do_b_step()  local
334     step->code = code128b_ascii_to_code(value);  in code128_do_b_step()
335     if(step->code < 0)  in code128_do_b_step()
338     step->prev_ix = prev_ix;  in code128_do_b_step()
339     step->next_input = previous_step->next_input + 1;  in code128_do_b_step()
340     step->mode = CODE128_MODE_B;  in code128_do_b_step()
341     step->len = previous_step->len + CODE128_CHAR_LEN;  in code128_do_b_step()
342     if(step->mode != previous_step->mode)  in code128_do_b_step()
343         step->len += CODE128_CHAR_LEN; // Need to switch modes  in code128_do_b_step()
351     struct code128_step * step = &base[ix];  in code128_do_c_step()  local
358     step->code = code128c_ascii_to_code(previous_step->next_input);  in code128_do_c_step()
359     if(step->code < 0)  in code128_do_c_step()
362     step->prev_ix = prev_ix;  in code128_do_c_step()
363     step->next_input = previous_step->next_input + 1;  in code128_do_c_step()
366     if(step->code < 100)  in code128_do_c_step()
367         step->next_input++;  in code128_do_c_step()
369     step->mode = CODE128_MODE_C;  in code128_do_c_step()
370     step->len = previous_step->len + CODE128_CHAR_LEN;  in code128_do_c_step()
371     if(step->mode != previous_step->mode)  in code128_do_c_step()
372         step->len += CODE128_CHAR_LEN; // Need to switch modes  in code128_do_c_step()
385     struct code128_step * step = &state->steps[state->todo_ix];  in code128_alloc_step()  local
387     CODE128_MEMSET(step, 0, sizeof(*step));  in code128_alloc_step()
388     return step;  in code128_alloc_step()
393     struct code128_step * step = &state->steps[state->current_ix];  in code128_do_step()  local
394     if(*step->next_input == 0) {  in code128_do_step()
396         if((step->len < state->maxlength) ||  in code128_do_step()
397            (state->best_ix < 0 && step->len == state->maxlength)) {  in code128_do_step()
401             state->maxlength = step->len;  in code128_do_step()
408     if(step->len >= state->maxlength)  in code128_do_step()
410     char mode = step->mode;  in code128_do_step()
511     struct code128_step * step = &state.steps[state.best_ix];  in code128_encode_raw()  local
514         struct code128_step * prev_step = &state.steps[step->prev_ix];  in code128_encode_raw()
515         codes[i] = step->code;  in code128_encode_raw()
516         if(step->mode != prev_step->mode) {  in code128_encode_raw()
518             codes[i] = code128_switch_code(prev_step->mode, step->mode);  in code128_encode_raw()
520         step = prev_step;  in code128_encode_raw()
522     codes[0] = step->code;  in code128_encode_raw()