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      1 #!/usr/bin/sh
      2 #
      3 # CDDL HEADER START
      4 #
      5 # The contents of this file are subject to the terms of the
      6 # Common Development and Distribution License, Version 1.0 only
      7 # (the "License").  You may not use this file except in compliance
      8 # with the License.
      9 #
     10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     11 # or http://www.opensolaris.org/os/licensing.
     12 # See the License for the specific language governing permissions
     13 # and limitations under the License.
     14 #
     15 # When distributing Covered Code, include this CDDL HEADER in each
     16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     17 # If applicable, add the following below this CDDL HEADER, with the
     18 # fields enclosed by brackets "[]" replaced with your own identifying
     19 # information: Portions Copyright [yyyy] [name of copyright owner]
     20 #
     21 # CDDL HEADER END
     22 #
     23 #
     24 #ident	"%Z%%M%	%I%	%E% SMI"
     25 #
     26 # Copyright (c) 1999 by Sun Microsystems, Inc.
     27 # All rights reserved.
     28 #
     29 
     30 PATH=/usr/bin:/usr/sbin:$PATH; export PATH
     31 
     32 while read src dest
     33 do
     34 	if [ ! -f $dest -o ! -s $dest ]; then
     35 		cp $src $dest
     36 	else
     37 			# use existing default fstypes entry
     38 		head -1 $dest > /tmp/i.fstypes.$$
     39 			# find entries in src and dest which don't duplicate
     40 			# the existing default fstype on the first line;
     41 			# get all entries with unique fstypes and
     42 			# append this to the existing default fstypes entry
     43 		cat $dest $src | awk 'NR==1 { fstype=$1 }; \
     44 		    $1!=fstype { print $0 }' | \
     45 		    sort -u -k 1,1 >> /tmp/i.fstypes.$$
     46 		cp /tmp/i.fstypes.$$ $dest
     47 		rm -f /tmp/i.fstypes.$$
     48 	fi
     49 done
     50