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-rw-r--r--gcc/hooks.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c
index b262522..cbb6e86 100644
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -1,5 +1,5 @@
/* General-purpose hooks.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
@@ -341,6 +341,13 @@ hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED,
return c;
}
+/* Generic hook that takes no arguments and returns a NULL string. */
+const char *
+hook_constcharptr_void_null (void)
+{
+ return NULL;
+}
+
/* Generic hook that takes a tree and returns a NULL string. */
const char *
hook_constcharptr_const_tree_null (const_tree t ATTRIBUTE_UNUSED)