1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 2c5ad0a..f55b4b6 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2441,6 +2441,9 @@ extern const char * const language_string;
 extern tree builtin_function			PARAMS ((const char *, tree, int,
 						       enum built_in_class,
 						       const char *));
+/* Pointer to function to check the format of printf, etc.  This is
+   used by the backend, e.g. builtins.c.  */
+extern void (*check_function_format_ptr) PARAMS ((int *, tree, tree, tree));
 
 /* In tree.c */
 extern char *perm_calloc			PARAMS ((int, long));