Various DJGGP specific issues in /djgpp.

[bison.git] / src / symtab.c

diff --git a/src/symtab.c b/src/symtab.c
index 1f2c17ee81ed7fc1a7dd4797568a6746cc523ecb..ef59c6eef70e1d7a95e40979970fca38ba47f2a5 100644 (file)
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -223,8 +223,7 @@ symbol_class_set (symbol *sym, symbol_class class, location loc, bool declaring)
 void
 symbol_user_token_number_set (symbol *sym, int user_token_number, location loc)
 {
 void
 symbol_user_token_number_set (symbol *sym, int user_token_number, location loc)
 {

-  if (sym->class != token_sym)
-    abort ();
+  assert (sym->class == token_sym);

 
   if (sym->user_token_number != USER_NUMBER_UNDEFINED
       && sym->user_token_number != user_token_number)
 
   if (sym->user_token_number != USER_NUMBER_UNDEFINED
       && sym->user_token_number != user_token_number)


@@ -295,8 +294,7 @@ symbol_make_alias (symbol *sym, symbol *symval, location loc)
       /* sym and symval combined are only one symbol.  */
       nsyms--;
       ntokens--;
       /* sym and symval combined are only one symbol.  */
       nsyms--;
       ntokens--;

-      if (ntokens != sym->number && ntokens != symval->number)
-       abort ();
+      assert (ntokens == sym->number || ntokens == symval->number);

       sym->number = symval->number =
        (symval->number < sym->number) ? symval->number : sym->number;
       symbol_type_set (symval, sym->type_name, loc);
       sym->number = symval->number =
        (symval->number < sym->number) ? symval->number : sym->number;
       symbol_type_set (symval, sym->type_name, loc);


@@ -389,8 +387,7 @@ symbol_pack (symbol *this)
            this->number = this->alias->number = 0;
          else
            {
            this->number = this->alias->number = 0;
          else
            {

-             if (this->alias->number == NUMBER_UNDEFINED)
-               abort ();
+             assert (this->alias->number != NUMBER_UNDEFINED);

              this->number = this->alias->number;
            }
        }
              this->number = this->alias->number;
            }
        }


@@ -399,10 +396,7 @@ symbol_pack (symbol *this)
        return true;
     }
   else /* this->class == token_sym */
        return true;
     }
   else /* this->class == token_sym */

-    {
-      if (this->number == NUMBER_UNDEFINED)
-       abort ();
-    }
+    assert (this->number != NUMBER_UNDEFINED);

 
   symbols[this->number] = this;
   return true;
 
   symbols[this->number] = this;
   return true;