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77 lines
2.4 KiB
Bash
77 lines
2.4 KiB
Bash
#!/bin/sh -
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#
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# Copyright (c) 1990 The Regents of the University of California.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# @(#)yyfix.sh 5.2 (Berkeley) 5/12/90
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#
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OLDYACC="yyexca yyact yypact yypgo yyr1 yyr2 yychk yydef"
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NEWYACC="yylhs yylen yydefred yydgoto yysindex yyrindex yygindex \
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yytable yycheck"
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if [ $# -eq 0 ]; then
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echo "usage: $0 file [tables]" >&2
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exit 1
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fi
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file=$1
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>$file
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shift
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if [ $# -eq 0 ] ; then
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if grep yylhs y.tab.c > /dev/null ; then
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if grep yyname y.tab.c > /dev/null ; then
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NEWYACC="$NEWYACC yyname"
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fi
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if grep yyrule y.tab.c > /dev/null ; then
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NEWYACC="$NEWYACC yyrule"
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fi
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set $NEWYACC
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else
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set $OLDYACC
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fi
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fi
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for i
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do
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ed - y.tab.c << END
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/^\(.*\)$i[ ]*\[]/s//extern \1 $i[];\\
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\1 $i []/
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.ka
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/}/kb
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'br $file
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'a,.w $file
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'a,.d
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w
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q
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END
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done
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