XXX Remove nawk(1)

*** 52,62 ****
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -vd $obj | $NAWK '(NR != 1) {print $0}'
  }
  
  #
  # Get the given file/directory ACL
  #
--- 52,62 ----
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -vd $obj | $AWK '(NR != 1) {print $0}'
  }
  
  #
  # Get the given file/directory ACL
  #
*** 67,77 ****
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -Vd $obj | $NAWK '(NR != 1) {print $0}'
  }
  
  #
  # Check the given two files/directories have the same ACLs
  #
--- 67,77 ----
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -Vd $obj | $AWK '(NR != 1) {print $0}'
  }
  
  #
  # Check the given two files/directories have the same ACLs
  #
*** 196,206 ****
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -vd $obj | $NAWK '(NR == 1) {print $1}' | $GREP "+\>" > /dev/null
  
          return $?
  }
  
  #
--- 196,206 ----
          typeset obj=$1
          if (( ${#obj} == 0 )); then
                  return 1
          fi
  
!         $LS -vd $obj | $AWK '(NR == 1) {print $1}' | $GREP "+\>" > /dev/null
  
          return $?
  }
  
  #
*** 246,256 ****
          if [[ ! -e $1 ]]; then
                  log_note "Need input file or directroy name."
                  return 1
          fi
  
!         $LS -vd $1 | $NAWK 'BEGIN {count=0}
                          (NR != 1)&&(/[0-9]:/) {count++}
                          END {print count}'
  
          return 0
  }
--- 246,256 ----
          if [[ ! -e $1 ]]; then
                  log_note "Need input file or directroy name."
                  return 1
          fi
  
!         $LS -vd $1 | $AWK 'BEGIN {count=0}
                          (NR != 1)&&(/[0-9]:/) {count++}
                          END {print count}'
  
          return 0
  }