ytab.sed: for bison 2

* tool/ytab.sed: substitute `fprintf`s used directory in
  yy_reduce_print by bison 2.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

parse.y

@@ -45,6 +45,12 @@
 #define YYCALLOC(nelem, size)	rb_parser_calloc(parser, (nelem), (size))
 #define YYFREE(ptr)		rb_parser_free(parser, (ptr))
 #define YYFPRINTF		rb_parser_printf
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+     rb_parser_printf(parser, "%d.%d-%d.%d", \
+		      (Loc).first_line, (Loc).first_column, \
+		      (Loc).last_line,  (Loc).last_column)
+#endif
 #undef malloc
 #undef realloc
 #undef calloc

tool/ytab.sed

@@ -47,6 +47,9 @@ a\
   }
   x
 }
+/^yy_reduce_print/,/^}/{
+  s/fprintf *(stderr,/YYFPRINTF (parser,/g
+}
 s/\( YYFPRINTF *(\)yyoutput,/\1parser,/
 s/\( YYFPRINTF *(\)stderr,/\1parser,/
 s/\( YYDPRINTF *((\)stderr,/\1parser,/