XXX Remove nawk(1)

*** 717,738 ****
          datalink=/etc/dladm/datalink.conf
  
          (
                  # Find datalinks using VLAN 1 explicitly
                  # configured by dladm
!                 /usr/bin/nawk '
                          /^#/ || NF < 2 { next }
                          { linkdata[$1]=$2; }
                          /;vid=int,1;/ {
                                  sub(/.*;linkover=int,/, "", $2);
                                  sub(/;.*/, "", $2);
                                  link=linkdata[$2];
                                  sub(/name=string,/, "", link);
                                  sub(/;.*/, "", link);
                                  print link;
                          }' $datalink
!         ) | ( /usr/bin/sort -u; echo END; cat $datalink ) | /usr/bin/nawk '
              /^END$/ { state=1; }
              state == 0 { usingpvid[++nusingpvid]=$1; next; }
              /^#/ || NF < 2 { next; }
              {
                  # If it is already present and has a tag set,
--- 717,738 ----
          datalink=/etc/dladm/datalink.conf
  
          (
                  # Find datalinks using VLAN 1 explicitly
                  # configured by dladm
!                 /usr/xpg4/bin/awk '
                          /^#/ || NF < 2 { next }
                          { linkdata[$1]=$2; }
                          /;vid=int,1;/ {
                                  sub(/.*;linkover=int,/, "", $2);
                                  sub(/;.*/, "", $2);
                                  link=linkdata[$2];
                                  sub(/name=string,/, "", link);
                                  sub(/;.*/, "", link);
                                  print link;
                          }' $datalink
!         ) | ( /usr/bin/sort -u; echo END; cat $datalink ) | /usr/xpg4/bin/awk '
              /^END$/ { state=1; }
              state == 0 { usingpvid[++nusingpvid]=$1; next; }
              /^#/ || NF < 2 { next; }
              {
                  # If it is already present and has a tag set,