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executable file 31 lines (30 sloc) 532 Bytes
#!/bin/sed -f
/^int yydebug;/{
i\
#ifndef yydebug
a\
#endif
}
/^yydestruct.*yymsg/,/#endif/{
/^yydestruct/{
/parser/!{
h
s/^/ruby_parser_&/
s/)$/, parser)/
/\*/s/parser)$/struct parser_params *&/
}
}
/^#endif/{
x
/^./{
i\
struct parser_params *parser;
a\
#define yydestruct(m, t, v) ruby_parser_yydestruct(m, t, v, parser)
}
x
}
}
s/^\([ ]*\)\(yyerror[ ]*([ ]*parser,\)/\1parser_\2/
s!^ *extern char \*getenv();!/* & */!
s/^\(#.*\)".*\.tab\.c"/\1"parse.c"/
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