1 files changed, 30 insertions, 0 deletions
diff --git a/trunk/tool/ytab.sed b/trunk/tool/ytab.sed
new file mode 100755
index 0000000000..17a57fe494
--- /dev/null
+++ b/trunk/tool/ytab.sed
@@ -0,0 +1,30 @@
+#!/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"/