4436 ::dis -b fails to separate address columns

*** 2008,2018 ****
                          if (naddr == addr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", addr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#10p%-#32a%8T%s\n",
                                      addr, addr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", addr, buf);
                          addr = naddr;
                  }
--- 2008,2018 ----
                          if (naddr == addr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", addr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#?p  %-#32a%8T%s\n",
                                      addr, addr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", addr, buf);
                          addr = naddr;
                  }
*** 2032,2042 ****
                          if (naddr == oaddr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", oaddr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#10p%-#32a%8T%s\n",
                                      oaddr, oaddr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", oaddr, buf);
                  }
  
--- 2032,2042 ----
                          if (naddr == oaddr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", oaddr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#?p  %-#32a%8T%s\n",
                                      oaddr, oaddr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", oaddr, buf);
                  }
  
*** 2047,2057 ****
                  mdb_printf("%<b>");
                  mdb_flush();
                  if (opt_a)
                          mdb_printf("%-#32p%8T%s%", addr, buf);
                  else if (opt_b)
!                         mdb_printf("%-#10p%-#32a%8T%s", addr, addr, buf);
                  else
                          mdb_printf("%-#32a%8T%s%", addr, buf);
                  mdb_printf("%</b>\n");
  
                  for (addr = naddr; n-- != 0; addr = naddr) {
--- 2047,2057 ----
                  mdb_printf("%<b>");
                  mdb_flush();
                  if (opt_a)
                          mdb_printf("%-#32p%8T%s%", addr, buf);
                  else if (opt_b)
!                         mdb_printf("%-#?p  %-#32a%8T%s", addr, addr, buf);
                  else
                          mdb_printf("%-#32a%8T%s%", addr, buf);
                  mdb_printf("%</b>\n");
  
                  for (addr = naddr; n-- != 0; addr = naddr) {
*** 2060,2070 ****
                          if (naddr == addr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", addr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#10p%-#32a%8T%s\n",
                                      addr, addr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", addr, buf);
                  }
          }
--- 2060,2070 ----
                          if (naddr == addr)
                                  return (DCMD_ERR);
                          if (opt_a)
                                  mdb_printf("%-#32p%8T%s\n", addr, buf);
                          else if (opt_b)
!                                 mdb_printf("%-#?p  %-#32a%8T%s\n",
                                      addr, addr, buf);
                          else
                                  mdb_printf("%-#32a%8T%s\n", addr, buf);
                  }
          }