usr/src/cmd/diffmk/diffmk.sh

   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