/* Lists of symbols for Bison
- Copyright (C) 2002, 2005-2007, 2009-2010 Free Software Foundation,
+ Copyright (C) 2002, 2005-2007, 2009-2012 Free Software Foundation,
Inc.
This file is part of Bison, the GNU Compiler Compiler.
symbol_print (l->content.sym, f);
fprintf (stderr, l->action_props.is_value_used ? " used" : " unused");
if (l && l->content.sym)
- fprintf (f, ", ");
+ fprintf (f, ", ");
}
}
for (node = list; node; node = next)
{
next = node->next;
- if (node->named_ref)
- named_ref_free (node->named_ref);
+ named_ref_free (node->named_ref);
free (node);
}
}
l = l->next;
if (l == NULL
|| (l->content_type == SYMLIST_SYMBOL && l->content.sym == NULL))
- return NULL;
+ return NULL;
}
return l;