configure: enable -Wsuggest-attribute=format

[babeltrace.git] / src / lib / error.h

diff --git a/src/lib/error.h b/src/lib/error.h
index 78f9c532af4dfa0900d51adee9cb0a5cdc42a0e5..63960e2e913172ef687d8d9f413fe84beb991e09 100644 (file)
--- a/src/lib/error.h
+++ b/src/lib/error.h
@@ -93,25 +93,25 @@ struct bt_error *bt_error_create(void);
 BT_HIDDEN
 void bt_error_destroy(struct bt_error *error);
 
-BT_HIDDEN
+BT_HIDDEN __BT_ATTR_FORMAT_PRINTF(5, 0)
 int bt_error_append_cause_from_unknown(struct bt_error *error,
                const char *module_name, const char *file_name,
                uint64_t line_no, const char *msg_fmt, va_list args);
 
-BT_HIDDEN
+BT_HIDDEN __BT_ATTR_FORMAT_PRINTF(5, 0)
 int bt_error_append_cause_from_component(
                struct bt_error *error, bt_self_component *self_comp,
                const char *file_name, uint64_t line_no,
                const char *msg_fmt, va_list args);
 
-BT_HIDDEN
+BT_HIDDEN __BT_ATTR_FORMAT_PRINTF(5, 0)
 int bt_error_append_cause_from_component_class(
                struct bt_error *error,
                bt_self_component_class *self_comp_class,
                const char *file_name, uint64_t line_no,
                const char *msg_fmt, va_list args);
 
-BT_HIDDEN
+BT_HIDDEN __BT_ATTR_FORMAT_PRINTF(5, 0)
 int bt_error_append_cause_from_message_iterator(
                struct bt_error *error, bt_self_message_iterator *self_iter,
                const char *file_name, uint64_t line_no,