failtest: internally eliminate duplicate calls.

[ccan] / ccan / failtest / failtest.h

diff --git a/ccan/failtest/failtest.h b/ccan/failtest/failtest.h
index 294c28b970066fda3b0e22fb3bf7ffe03140ad72..f473f14f110f7b8095daafbe2f10a6a8ec7e2897 100644 (file)
--- a/ccan/failtest/failtest.h
+++ b/ccan/failtest/failtest.h
@@ -137,6 +137,9 @@ struct failtest_call {
        int error;
        /* How do we clean this up? */
        void (*cleanup)(void *u);
+       /* Backtrace of call chain. */
+       void **backtrace;
+       unsigned int backtrace_num;
        /* The actual call data. */
        union {
                struct calloc_call calloc;