XXX Remove nawk(1)

*** 1836,1846 ****
          [ -d $ldir ] || newdir $ldir || exit 1
          eval $lockvar=$lockf
  
          while ! staffer ln -s $hostname.$STAFFER.$$ $lockf 2> /dev/null; do
                  basews=`basename $CODEMGR_WS`
!                 ls -l $lockf | nawk '{print $NF}' | IFS=. read host user pid
                  if [ "$host" != "$hostname" ]; then
                          echo "$MACH build of $basews apparently" \
                              "already started by $user on $host as $pid."
                          exit 1
                  elif kill -s 0 $pid 2>/dev/null; then
--- 1836,1846 ----
          [ -d $ldir ] || newdir $ldir || exit 1
          eval $lockvar=$lockf
  
          while ! staffer ln -s $hostname.$STAFFER.$$ $lockf 2> /dev/null; do
                  basews=`basename $CODEMGR_WS`
!                 ls -l $lockf | /usr/xpg4/bin/awk '{print $NF}' | IFS=. read host user pid
                  if [ "$host" != "$hostname" ]; then
                          echo "$MACH build of $basews apparently" \
                              "already started by $user on $host as $pid."
                          exit 1
                  elif kill -s 0 $pid 2>/dev/null; then
*** 2436,2446 ****
                  staffer svn checkout $BRINGOVER_WS $CODEMGR_WS ||
                          touch $TMPDIR/bringover_failed
          else
                  typeset root
                  root=$(staffer svn info $CODEMGR_WS |
!                         nawk '/^Repository Root:/ {print $NF}')
                  if [[ $root != $BRINGOVER_WS ]]; then
                          # We fail here because there's no way to update
                          # from a named repo.
                          cat <<-EOF
                          \$BRINGOVER_WS doesn't match repository root:
--- 2436,2446 ----
                  staffer svn checkout $BRINGOVER_WS $CODEMGR_WS ||
                          touch $TMPDIR/bringover_failed
          else
                  typeset root
                  root=$(staffer svn info $CODEMGR_WS |
!                         /usr/xpg4/bin/awk '/^Repository Root:/ {print $NF}')
                  if [[ $root != $BRINGOVER_WS ]]; then
                          # We fail here because there's no way to update
                          # from a named repo.
                          cat <<-EOF
                          \$BRINGOVER_WS doesn't match repository root:
*** 2777,2787 ****
                          # Use the presence of the first file entry of the cached
                          # IHV proto list in the reference list to determine
                          # whether it was built with -X or not.
                          #
                          IHV_REF_PROTO_LIST=$SRC/pkg/proto_list_ihv_$MACH
!                         grepfor=$(nawk '$1 == "f" { print $2; exit }' \
                                  $IHV_REF_PROTO_LIST 2> /dev/null)
                          if [ $? = 0 -a -n "$grepfor" ]; then
                                  if [ "$X_FLAG" = "y" ]; then
                                          grep -w "$grepfor" \
                                                  $REF_PROTO_LIST > /dev/null
--- 2777,2787 ----
                          # Use the presence of the first file entry of the cached
                          # IHV proto list in the reference list to determine
                          # whether it was built with -X or not.
                          #
                          IHV_REF_PROTO_LIST=$SRC/pkg/proto_list_ihv_$MACH
!                         grepfor=$(/usr/xpg4/bin/awk '$1 == "f" { print $2; exit }' \
                                  $IHV_REF_PROTO_LIST 2> /dev/null)
                          if [ $? = 0 -a -n "$grepfor" ]; then
                                  if [ "$X_FLAG" = "y" ]; then
                                          grep -w "$grepfor" \
                                                  $REF_PROTO_LIST > /dev/null