1 files changed, 10 insertions, 0 deletions
diff --git a/tool/ytab.sed b/tool/ytab.sed
new file mode 100755
index 0000000000..4bb1c31fd1
--- /dev/null
+++ b/tool/ytab.sed
@@ -0,0 +1,10 @@
+#!/bin/sed -f
+/^int yydebug;/{
+i\
+#ifndef yydebug
+a\
+#endif
+}
+s/\<\(yyerror[ 	]*([ 	]*parser,\)/parser_\1/
+s!^ *extern char \*getenv();!/* & */!
+s/^\(#.*\)".*\.tab\.c"/\1"parse.c"/