Handling errors during commit

1 files changed, 2 insertions, 1 deletions

diff --git a/include/urweb.h b/include/urweb.h
index b62adce1..3a2d2baf 100644
--- a/include/urweb.h
+++ b/include/urweb.h
@@ -42,7 +42,8 @@ int uw_rollback(uw_context);
 
 __attribute__((noreturn)) void uw_error(uw_context, failure_kind, const char *fmt, ...);
 char *uw_error_message(uw_context);
-void uw_set_error_message(uw_context, const char *);
+void uw_set_error_message(uw_context, const char *fmt, ...);
+int uw_has_error(uw_context);
 void uw_push_cleanup(uw_context, void (*func)(void *), void *arg);
 void uw_pop_cleanup(uw_context);