Port to SunOS 4.1.4, which lacks strtoul and strerror.

[bison.git] / src / symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index aabf3343e5fb534b05badfb766e31637e8f687a2..8cbfc54f6c64d446306fa7e21bfe6cf725fd058f 100644 (file)
--- 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)
     {