V_pfi_buffer
V_pfi_buffer = malloc(V_pfi_buffer_max * sizeof(*V_pfi_buffer),
free(V_pfi_buffer, PFI_MTYPE);
if ((e = pfr_set_addrs(&kt->pfrkt_t, V_pfi_buffer, V_pfi_buffer_cnt, &size2,
p = malloc(new_max * sizeof(*V_pfi_buffer), PFI_MTYPE,
memcpy(p, V_pfi_buffer, V_pfi_buffer_max * sizeof(*V_pfi_buffer));
free(V_pfi_buffer, PFI_MTYPE);
V_pfi_buffer = p;
p = V_pfi_buffer + V_pfi_buffer_cnt++;