tap: add fail callback

[ccan] / ccan / tap / tap.h

diff --git a/ccan/tap/tap.h b/ccan/tap/tap.h
index 395d245d284a55dab9b8df064d9d58dddda8d363..6a4c5e0520f683ff3e217644cb0d69b4e076ac62 100644 (file)
--- a/ccan/tap/tap.h
+++ b/ccan/tap/tap.h
@@ -243,4 +243,11 @@ void plan_no_plan(void);
  */
 void plan_skip_all(const char *reason);
 
+/**
+ * tap_fail_callback - function to call when we fail
+ *
+ * This can be used to ease debugging, or exit on the first failure.
+ */
+void (*tap_fail_callback)(void);
+
 #endif /* C99 or gcc */