common/json: add a json helper for the new errcode type

5 years ago · e6f56765ca
2 changed files with 10 additions and 0 deletions
--- a/common/json.c
+++ b/common/json.c
@ -762,3 +762,9 @@ void json_add_tok(struct json_stream *result, const char *fieldname,
 	}
 	abort();
 }
+
+void json_add_errcode(struct json_stream *result, const char *fieldname,
+		      errcode_t code)
+{
+	json_add_member(result, fieldname, false, "%"PRIerrcode, code);
+}
--- a/common/json.h
+++ b/common/json.h
@ -264,5 +264,9 @@ void json_add_preimage(struct json_stream *result, const char *fieldname,
 void json_add_tok(struct json_stream *result, const char *fieldname,
                  const jsmntok_t *tok, const char *buffer);

+/* Add an error code */
+void json_add_errcode(struct json_stream *result, const char *fieldname,
+		      errcode_t code);
+

 #endif /* LIGHTNING_COMMON_JSON_H */