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msg_cmp.sh revision 1.2.6.2
      1  1.2.6.2  martin #! /bin/sh
      2  1.2.6.2  martin #	$NetBSD: msg_cmp.sh,v 1.2.6.2 2020/04/13 08:06:00 martin Exp $
      3  1.2.6.2  martin 
      4  1.2.6.2  martin #-
      5  1.2.6.2  martin # Copyright (c) 2019 The NetBSD Foundation, Inc.
      6  1.2.6.2  martin # All rights reserved.
      7  1.2.6.2  martin #
      8  1.2.6.2  martin # This code is derived from software contributed to The NetBSD Foundation.
      9  1.2.6.2  martin #
     10  1.2.6.2  martin # Redistribution and use in source and binary forms, with or without
     11  1.2.6.2  martin # modification, are permitted provided that the following conditions
     12  1.2.6.2  martin # are met:
     13  1.2.6.2  martin # 1. Redistributions of source code must retain the above copyright
     14  1.2.6.2  martin #    notice, this list of conditions and the following disclaimer.
     15  1.2.6.2  martin # 2. Redistributions in binary form must reproduce the above copyright
     16  1.2.6.2  martin #    notice, this list of conditions and the following disclaimer in the
     17  1.2.6.2  martin #    documentation and/or other materials provided with the distribution.
     18  1.2.6.2  martin #
     19  1.2.6.2  martin # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2.6.2  martin # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2.6.2  martin # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2.6.2  martin # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2.6.2  martin # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2.6.2  martin # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2.6.2  martin # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2.6.2  martin # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2.6.2  martin # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2.6.2  martin # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2.6.2  martin # POSSIBILITY OF SUCH DAMAGE.
     30  1.2.6.2  martin #
     31  1.2.6.2  martin 
     32  1.2.6.2  martin 
     33  1.2.6.2  martin # Compare two (binary) sysinst msg files and report identical messages.
     34  1.2.6.2  martin # Used to find untranslated strings.
     35  1.2.6.2  martin 
     36  1.2.6.2  martin usage()
     37  1.2.6.2  martin {
     38  1.2.6.2  martin 	echo "usage: msg_cmp.sh msg_defs.h file1 file2" >&2
     39  1.2.6.2  martin 	exit 1
     40  1.2.6.2  martin }
     41  1.2.6.2  martin 
     42  1.2.6.2  martin [ "$#" = 3 ] || usage
     43  1.2.6.2  martin 
     44  1.2.6.2  martin msg_defs=$1
     45  1.2.6.2  martin msg_long="((msg)(long)"
     46  1.2.6.2  martin close_paren=")"
     47  1.2.6.2  martin 
     48  1.2.6.2  martin TMP1=/tmp/mct1.$$
     49  1.2.6.2  martin TMP2=/tmp/mct2.$$
     50  1.2.6.2  martin inp1=$2
     51  1.2.6.2  martin inp2=$3
     52  1.2.6.2  martin 
     53  1.2.6.2  martin # Read header file and set up map of message names to numbers
     54  1.2.6.2  martin 
     55  1.2.6.2  martin exec <$msg_defs || exit 2
     56  1.2.6.2  martin 
     57  1.2.6.2  martin while read define MSG_name number rest
     58  1.2.6.2  martin do
     59  1.2.6.2  martin 	[ -z "$number" -o -n "$rest" ] && continue
     60  1.2.6.2  martin 	[ "$define" = "#define" ] || continue
     61  1.2.6.2  martin 	name="${MSG_name#MSG_}"
     62  1.2.6.2  martin 	[ "$name" = "${MSG_name}" ] && continue
     63  1.2.6.2  martin 	msg_number="${number#$msg_long}"
     64  1.2.6.2  martin 	[ "$msg_number" = "$number" ] && continue
     65  1.2.6.2  martin 	msg_number="${msg_number%$close_paren}"
     66  1.2.6.2  martin 
     67  1.2.6.2  martin 	varname=MSGNAME_$msg_number
     68  1.2.6.2  martin 	eval $varname=$name
     69  1.2.6.2  martin done
     70  1.2.6.2  martin 
     71  1.2.6.2  martin # Make the sysinst binary message files usable with text tools
     72  1.2.6.2  martin set -- $(tr '\000' '\n' < $inp1); off1=$(( $(( $2 + 2 )) \* 8 ))
     73  1.2.6.2  martin set -- $(tr '\000' '\n' < $inp2); off2=$(( $(( $2 + 2 )) \* 8 ))
     74  1.2.6.2  martin dd bs=1 skip=$off1 if=$inp1 2>/dev/null | tr '\n' '~' | tr '\000' '\n' > $TMP1
     75  1.2.6.2  martin dd bs=1 skip=$off2 if=$inp2 2>/dev/null | tr '\n' '~' | tr '\000' '\n' > $TMP2
     76  1.2.6.2  martin 
     77  1.2.6.2  martin # Open both input files
     78  1.2.6.2  martin exec 3< $TMP1 
     79  1.2.6.2  martin exec 4< $TMP2
     80  1.2.6.2  martin 
     81  1.2.6.2  martin # Compare lines
     82  1.2.6.2  martin IFS=''
     83  1.2.6.2  martin NUM=0
     84  1.2.6.2  martin HDR="Messages identical to the English version:"
     85  1.2.6.2  martin 
     86  1.2.6.2  martin while
     87  1.2.6.2  martin 	read -r l1 <&3 && read -r l2 <&4
     88  1.2.6.2  martin do
     89  1.2.6.2  martin 	NUM=$(( $NUM + 1 ))
     90  1.2.6.2  martin 	if [ "$l1" != "$l2" ]; then
     91  1.2.6.2  martin 		continue
     92  1.2.6.2  martin 	fi
     93  1.2.6.2  martin 	[ -z "$hdr_done" ] && hdr_done=1 && printf "%s\n" $HDR
     94  1.2.6.2  martin 	varname=MSGNAME_$NUM
     95  1.2.6.2  martin 	eval $( printf "msg=$%s" $varname )
     96  1.2.6.2  martin 	printf "%s (%d):\t%s\n" $msg $NUM $l1
     97  1.2.6.2  martin done
     98  1.2.6.2  martin 
     99  1.2.6.2  martin rm $TMP1 $TMP2
    100  1.2.6.2  martin 
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