* support/cpp/output.h, support/cpp/opts-common.c,

[fw/sdcc] / support / cpp / libcpp / include / symtab.h

diff --git a/support/cpp/libcpp/include/symtab.h b/support/cpp/libcpp/include/symtab.h
index ebe4139de503571a71deb31634d66d683dc6b5ff..74ce327c03056610fc505e80a79b026d00f8ae95 100644 (file)
--- a/support/cpp/libcpp/include/symtab.h
+++ b/support/cpp/libcpp/include/symtab.h
@@ -1,9 +1,10 @@
 /* Hash tables.
-   Copyright (C) 2000, 2001, 2003, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2003, 2004, 2007, 2008, 2009
+   Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
+Free Software Foundation; either version 3, or (at your option) any
 later version.
 
 This program is distributed in the hope that it will be useful,
@@ -12,8 +13,8 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+along with this program; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 #ifndef LIBCPP_SYMTAB_H
 #define LIBCPP_SYMTAB_H
@@ -43,7 +44,7 @@ struct ht_identifier GTY(())
 typedef struct ht hash_table;
 typedef struct ht_identifier *hashnode;
 
-enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC, HT_ALLOCED};
+enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC};
 
 /* An identifier hash table for cpplib and the front ends.  */
 struct ht
@@ -92,6 +93,10 @@ extern hashnode ht_lookup_with_hash (hash_table *, const unsigned char *,
 typedef int (*ht_cb) (struct cpp_reader *, hashnode, const void *);
 extern void ht_forall (hash_table *, ht_cb, const void *);
 
+/* For all nodes in TABLE, call the callback.  If the callback returns
+   a nonzero value, the node is removed from the table.  */
+extern void ht_purge (hash_table *, ht_cb, const void *);
+
 /* Restore the hash table.  */
 extern void ht_load (hash_table *ht, hashnode *entries,
                      unsigned int nslots, unsigned int nelements, bool own);