lib: add json api to encode double values

this api can be used to encode double values.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/json.c b/lib/json.c
index 991240639a..6bea3982e3 100644
--- a/lib/json.c
+++ b/lib/json.c
@@ -50,6 +50,11 @@ void json_object_int_add(struct json_object *obj, const char *key, int64_t i)
 	json_object_object_add(obj, key, json_object_new_int64(i));
 }
 
+void json_object_double_add(struct json_object *obj, const char *key, double i)
+{
+	json_object_object_add(obj, key, json_object_new_double(i));
+}
+
 void json_object_boolean_false_add(struct json_object *obj, const char *key)
 {
 	json_object_object_add(obj, key, json_object_new_boolean(0));