c-common.c (warn_nonnull): Declare.

[gcc.git] / gcc / c-common.h

diff --git a/gcc/c-common.h b/gcc/c-common.h
index 320d03d8253dc70886ed68cd886e4d78d12a1234..834d78520dc0a5f3bed6a1dc050e3160eb4a57a6 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -426,6 +426,11 @@ extern int warn_format_nonliteral;
 
 extern int warn_format_security;
 
+/* Warn about NULL being passed to argument slots marked as requiring
+   non-NULL.  */
+
+extern int warn_nonnull;
+
 /* Warn about possible violations of sequence point rules.  */
 
 extern int warn_sequence_point;
@@ -522,6 +527,12 @@ extern const char *fname_as_string         PARAMS ((int));
 extern tree fname_decl                         PARAMS ((unsigned, tree));
 extern const char *fname_string                        PARAMS ((unsigned));
 
+extern void check_function_arguments           PARAMS ((tree, tree));
+extern void check_function_arguments_recurse   PARAMS ((void (*) (void *,
+                                                                  tree,
+                                                                  unsigned HOST_WIDE_INT),
+                                                        void *, tree,
+                                                        unsigned HOST_WIDE_INT));
 extern void check_function_format              PARAMS ((int *, tree, tree));
 extern void set_Wformat                                PARAMS ((int));
 extern tree handle_format_attribute            PARAMS ((tree *, tree, tree,