Undo previous change, then add comment as to why the

[bison.git] / src / symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index 3b5683a2c6fdcf42efec1db1a395152a2d9b6b4f..1e0ec1cce9c96a68ab06ffff8c5304b961804dd3 100644 (file)
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -17,8 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 
 #include "system.h"
@@ -74,6 +74,25 @@ symbol_new (uniqstr tag, location loc)
 }
 
 
+/*-----------------.
+| Print a symbol.  |
+`-----------------*/
+
+#define SYMBOL_ATTR_PRINT(Attr)                                \
+  if (s->Attr)                                         \
+    fprintf (f, " %s { %s }", #Attr, s->Attr)
+
+void
+symbol_print (symbol *s, FILE *f)
+{
+  fprintf (f, "\"%s\"", s->tag);
+  SYMBOL_ATTR_PRINT (type_name);
+  SYMBOL_ATTR_PRINT (destructor);
+  SYMBOL_ATTR_PRINT (printer);
+}
+
+#undef SYMBOL_ATTR_PRINT
+
 /*------------------------------------------------------------------.
 | Complain that S's WHAT is redeclared at SECOND, and was first set |
 | at FIRST.                                                         |