XXX Remove nawk(1)

*** 972,982 ****
      EGREP="/usr/bin/egrep"
      GREP="/usr/bin/grep"
      DEBUG=0             # Set Debug OFF
      BACKUP=no_ldap      # backup suffix
      HOST=""             # NULL or <hostname>
!     NAWK="/usr/bin/nawk"
      RM="/usr/bin/rm"
      WC="/usr/bin/wc"
      CAT="/usr/bin/cat"
      SED="/usr/bin/sed"
      MV="/usr/bin/mv"
--- 972,982 ----
      EGREP="/usr/bin/egrep"
      GREP="/usr/bin/grep"
      DEBUG=0             # Set Debug OFF
      BACKUP=no_ldap      # backup suffix
      HOST=""             # NULL or <hostname>
!     AWK="/usr/xpg4/bin/awk"
      RM="/usr/bin/rm"
      WC="/usr/bin/wc"
      CAT="/usr/bin/cat"
      SED="/usr/bin/sed"
      MV="/usr/bin/mv"
*** 1422,1435 ****
  }
  
  get_krb_realm() {
  
      # To upper cases
!     LDAP_KRB_REALM=`${ECHO} ${LDAP_DOMAIN} | ${NAWK} '{ print toupper($0) }'`
      get_ans_req "Enter Kerberos Realm:" "$LDAP_KRB_REALM"
      # To upper cases
!     LDAP_KRB_REALM=`${ECHO} ${ANS} | ${NAWK} '{ print toupper($0) }'`
  }
  
  # $1: DN
  # $2: ldif file
  add_entry_by_DN() {
--- 1422,1435 ----
  }
  
  get_krb_realm() {
  
      # To upper cases
!     LDAP_KRB_REALM=`${ECHO} ${LDAP_DOMAIN} | ${AWK} '{ print toupper($0) }'`
      get_ans_req "Enter Kerberos Realm:" "$LDAP_KRB_REALM"
      # To upper cases
!     LDAP_KRB_REALM=`${ECHO} ${ANS} | ${AWK} '{ print toupper($0) }'`
  }
  
  # $1: DN
  # $2: ldif file
  add_entry_by_DN() {
*** 5061,5071 ****
  
      # We need to remove proxy agent's read access to user passwords,
      # but We do not know the value of the ${LDAP_PROXYAGENT} here, so
      # 1. if only one match found, delete it
      # 2. if more than one matches found, ask the user which one to delete
!     HOWMANY=`${WC} -l ${TMPDIR}/grep_proxyread_aci | ${NAWK} '{print $1}'`
      if [ $HOWMANY -eq 0 ]; then
          ${ECHO} "Proxy ACI ${PROXY_ACI_NAME} does not exist for ${LDAP_BASEDN}."
          return 0
      fi
      if [ $HOWMANY -eq 1 ];then
--- 5061,5071 ----
  
      # We need to remove proxy agent's read access to user passwords,
      # but We do not know the value of the ${LDAP_PROXYAGENT} here, so
      # 1. if only one match found, delete it
      # 2. if more than one matches found, ask the user which one to delete
!     HOWMANY=`${WC} -l ${TMPDIR}/grep_proxyread_aci | ${AWK} '{print $1}'`
      if [ $HOWMANY -eq 0 ]; then
          ${ECHO} "Proxy ACI ${PROXY_ACI_NAME} does not exist for ${LDAP_BASEDN}."
          return 0
      fi
      if [ $HOWMANY -eq 1 ];then
*** 5085,5095 ****
              ${SED} -e "s/.*ldap:\/\/\/.*ldap:\/\/\///" \
              ${TMPDIR}/grep_proxyread_aci | ${SED} -e "s/\";)//" > \
                  ${TMPDIR}/proxy_agent_list
  
              # print the proxy agent list
!             ${NAWK} '{print NR ": " $0}' ${TMPDIR}/proxy_agent_list
  
              # ask the user to pick one
              _MENU_PROMPT="Select the proxy agent (1-$HOWMANY): "
              get_menu_choice "${_MENU_PROMPT}" "0" "$HOWMANY"
              _CH=$MN_CH
--- 5085,5095 ----
              ${SED} -e "s/.*ldap:\/\/\/.*ldap:\/\/\///" \
              ${TMPDIR}/grep_proxyread_aci | ${SED} -e "s/\";)//" > \
                  ${TMPDIR}/proxy_agent_list
  
              # print the proxy agent list
!             ${AWK} '{print NR ": " $0}' ${TMPDIR}/proxy_agent_list
  
              # ask the user to pick one
              _MENU_PROMPT="Select the proxy agent (1-$HOWMANY): "
              get_menu_choice "${_MENU_PROMPT}" "0" "$HOWMANY"
              _CH=$MN_CH