XXX Remove nawk(1)

@@ -232,11 +232,11 @@
 # are specified in the open packages; save that list to a temporary
 # file $needdirs.
 #
 MACH=$(uname -p)
 (cd "$SRC/pkg/packages.$MACH"; \
-        nawk '/^dir/ {sub(/.+ path=/, ""); print $1;}' *.metadata.*.redist | \
+        /usr/xpg4/bin/awk '/^dir/ {sub(/.+ path=/, ""); print $1;}' *.metadata.*.redist | \
         sort -u > "$needdirs")
 
 #
 # Step 2: go to our closed directory, and find all the subdirectories,
 # filtering out the ones needed by the open packages (saved in that