XXX Remove nawk(1)

@@ -972,11 +972,11 @@
     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"
+    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"

@@ -1422,14 +1422,14 @@
 }
 
 get_krb_realm() {
 
     # To upper cases
-    LDAP_KRB_REALM=`${ECHO} ${LDAP_DOMAIN} | ${NAWK} '{ print toupper($0) }'`
+    LDAP_KRB_REALM=`${ECHO} ${LDAP_DOMAIN} | ${AWK} '{ print toupper($0) }'`
     get_ans_req "Enter Kerberos Realm:" "$LDAP_KRB_REALM"
     # To upper cases
-    LDAP_KRB_REALM=`${ECHO} ${ANS} | ${NAWK} '{ print toupper($0) }'`
+    LDAP_KRB_REALM=`${ECHO} ${ANS} | ${AWK} '{ print toupper($0) }'`
 }
 
 # $1: DN
 # $2: ldif file
 add_entry_by_DN() {

@@ -5061,11 +5061,11 @@
 
     # 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 $1}'`
+    HOWMANY=`${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

@@ -5085,11 +5085,11 @@
             ${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
+            ${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