XXX Remove nawk(1)

@@ -61,11 +61,11 @@
         /usr/bin/pkill -z `/sbin/zonename` -x pppd && sleep 1
         /usr/bin/pkill -z `/sbin/zonename` -x pppoed
 
         # Use ifconfig to make the interfaces down just in case
         if [ -f $PPPDIR/ifconfig ]; then
-                nawk '/ifconfig[        ]*sppp/ { \
+                /usr/xpg4/bin/awk '/ifconfig[   ]*sppp/ { \
                         system("ifconfig " $2 " down"); \
                         system("ifconfig " $2 " unplumb"); \
                         next; \
                 } \
                 /ifconfig/ { \