128     char *d_pos; // current offset to the write string.  member
253     memcpy(run->d_pos, str, c->len);  in mut_step_r()
254     run->d_pos += c->len;  in mut_step_r()
294     memcpy(run->d_pos, p->src, p->slen);  in mut_step_r()
295     run->d_pos += p->slen;  in mut_step_r()
329     memcpy(run->d_pos, p->src, p->slen);  in mut_step_r()
330     run->d_pos += p->slen;  in mut_step_r()
381     memcpy(run->d_pos, str, c->len);  in mut_step_r()
382     run->d_pos += c->len;  in mut_step_r()
421     memcpy(run->d_pos, str, c->len);  in mut_step_r()
422     run->d_pos += c->len;  in mut_step_r()
468     memcpy(run->d_pos, p->src, p->slen);  in mut_step_r()
469     run->d_pos += p->slen;  in mut_step_r()
569     memcpy(run->d_pos, str, len);  in mut_step_r()
570     run->d_pos += len;  in mut_step_r()
625     *(run->d_pos) = c->flag.f;  in mut_step_r()
626     run->d_pos++;  in mut_step_r()
628         memcpy(run->d_pos, str, len);  in mut_step_r()
629         run->d_pos += len;  in mut_step_r()
710     *(run->d_pos) = c->f;  in mut_step_r()
711     run->d_pos++;  in mut_step_r()
713         memcpy(run->d_pos, p->src, p->slen);  in mut_step_r()
714         run->d_pos += p->slen;  in mut_step_r()
837     run->d_pos = itoa_u64(run->vlen-2, run->d_pos);  in mut_step_r()
976         *(run->d_pos) = ' ';  in _mcp_mut_run_assemble()
977         run->d_pos++;  in _mcp_mut_run_assemble()
983     *(run->d_pos-1) = '\r';  in _mcp_mut_run_assemble()
984     *(run->d_pos) = '\n';  in _mcp_mut_run_assemble()
985     run->d_pos++;  in _mcp_mut_run_assemble()
1010         run->d_pos = rq->request;  in mcp_mut_run()
1016         if (process_request(&rq->pr, rq->request, run->d_pos - rq->request) != 0) {  in mcp_mut_run()
1044         run->d_pos = rs->buf;  in mcp_mut_run()
1049         if (mcmc_parse_buf(rs->buf, run->d_pos - rs->buf, &rs->resp) != MCMC_OK) {  in mcp_mut_run()
1056             memcpy(run->d_pos, run->vbuf, run->vlen);  in mcp_mut_run()
1057             run->d_pos += run->vlen;  in mcp_mut_run()
1060         rs->blen = run->d_pos - rs->buf;  in mcp_mut_run()