X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..55f0c7b1f26afabb7f356343f2650626e09fce51:/src/symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index aabf3343..8cbfc54f 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -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.                                                         |
@@ -111,7 +130,7 @@ symbol_type_set (symbol *sym, uniqstr type_name, location loc)
 `------------------------------------------------------------------*/
 
 void
-symbol_destructor_set (symbol *sym, char *destructor, location loc)
+symbol_destructor_set (symbol *sym, const char *destructor, location loc)
 {
   if (destructor)
     {
@@ -128,7 +147,7 @@ symbol_destructor_set (symbol *sym, char *destructor, location loc)
 `---------------------------------------------------------------*/
 
 void
-symbol_printer_set (symbol *sym, char *printer, location loc)
+symbol_printer_set (symbol *sym, const char *printer, location loc)
 {
   if (printer)
     {