1#!/bin/sh - 2# 3# $OpenBSD: yyfix.sh,v 1.1 1999/04/18 20:41:46 millert Exp $ 4# Copyright (c) 1990 The Regents of the University of California. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 3. All advertising materials mentioning features or use of this software 16# must display the following acknowledgement: 17# This product includes software developed by the University of 18# California, Berkeley and its contributors. 19# 4. Neither the name of the University nor the names of its contributors 20# may be used to endorse or promote products derived from this software 21# without specific prior written permission. 22# 23# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33# SUCH DAMAGE. 34# 35# from: @(#)yyfix.sh 5.2 (Berkeley) 5/12/90 36# 37OLDYACC="yyexca yyact yypact yypgo yyr1 yyr2 yychk yydef" 38NEWYACC="yylhs yylen yydefred yydgoto yysindex yyrindex yygindex \ 39 yytable yycheck" 40 41if [ $# -eq 0 ]; then 42 echo "usage: $0 file [tables]" >&2 43 exit 1 44fi 45 46file=$1 47>$file 48shift 49 50if [ $# -eq 0 ] ; then 51 if grep yylhs y.tab.c > /dev/null ; then 52 if grep yyname y.tab.c > /dev/null ; then 53 NEWYACC="$NEWYACC yyname" 54 fi 55 if grep yyrule y.tab.c > /dev/null ; then 56 NEWYACC="$NEWYACC yyrule" 57 fi 58 set $NEWYACC 59 else 60 set $OLDYACC 61 fi 62fi 63 64for i 65do 66ed - y.tab.c << END 67/^\(.*\)$i[ ]*\[]/s//extern \1 $i[];\\ 68\1 $i []/ 69.ka 70/}/kb 71'br $file 72'a,.w $file 73'a,.d 74w 75q 76END 77done 78