XXX Remove nawk(1)

*** 22,32 ****
  #
  #
  # Copyright 1993-2003 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  # 
- #ident  "%Z%%M% %I%     %E% SMI"
  
  opts=""
  while getopts guplmsLv arg
  do
          if [ "$arg" = "?" ]; then
--- 22,31 ----
*** 47,57 ****
  differ="$1"; shift
  
  errlog=/tmp/protocmp.err.$$
  
  protocmp $opts "$@" 2>$errlog |
!         nawk -v old="$old" -v new="$new" -v differ="$differ" '
          /^\**$/ {
                  next;
          }
          /^\* Entries/ {
                  category++;
--- 46,56 ----
  differ="$1"; shift
  
  errlog=/tmp/protocmp.err.$$
  
  protocmp $opts "$@" 2>$errlog |
!         /usr/xpg4/bin/awk -v old="$old" -v new="$new" -v differ="$differ" '
          /^\**$/ {
                  next;
          }
          /^\* Entries/ {
                  category++;