Add vfail and vsuccess interfaces

This now factorizes code needed to asprintf
the arguments in an allocated string.

But the most interesting effect is the ability
to handle va_list of arguments. It can be used
for library of tools.

Change-Id: I4ba74c9984786f07abe0c7e53d7ef79dca863735
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/afb/afb-daemon-common.h b/include/afb/afb-daemon-common.h
index 7b241492..e8e1817e 100644
--- a/include/afb/afb-daemon-common.h
+++ b/include/afb/afb-daemon-common.h
@@ -17,6 +17,8 @@
 
 #pragma once
 
+#include <stdarg.h>
+
 /* declaration of features of libsystemd */
 struct sd_event;
 struct sd_bus;