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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 #	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
     24 #	  All Rights Reserved
     25 
     26 
     27 #! /usr/bin/sh
     28 
     29 #     Portions Copyright(c) 1988, Sun Microsystems, Inc.
     30 #     All Rights Reserved
     31 
     32 #     Makefile for echo
     33 
     34 #ident	"%Z%%M%	%I%	%E% SMI"        /* SVr4.0 1.2  */
     35 
     36 PATH=/usr/bin
     37 if test -z "$3" -o "$3" = "$1" -o "$3" = "$2"; then
     38 	echo `gettext TEXT_DOMAIN "usage: diffmk name1 name2 name3 -- name3 must be different"`
     39 	exit 1
     40 fi
     41 diff -e $1 $2 | (sed -n -e '
     42 /[ac]$/{
     43 	p
     44 	a\
     45 .mc |
     46 : loop
     47 	n
     48 	/^\.$/b done1
     49 	p
     50 	b loop
     51 : done1
     52 	a\
     53 .mc\
     54 .
     55 	b
     56 }
     57 
     58 /d$/{
     59 	s/d/c/p
     60 	a\
     61 .mc *\
     62 .mc\
     63 .
     64 	b
     65 }'; echo '1,$p') | ed - $1| sed -e '
     66 /^\.TS/,/.*\. *$/b pos
     67 /^\.T&/,/.*\. *$/b pos
     68 p
     69 d
     70 :pos
     71 /^\.mc/d
     72 ' > $3
     73