lib/jsonwrt: check if JSON handler is initialized

Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/jsonwrt.h b/include/jsonwrt.h
index 4587b60a9..396765c24 100644
--- a/include/jsonwrt.h
+++ b/include/jsonwrt.h
@@ -15,6 +15,7 @@ struct ul_jsonwrt {
 };
 
 void ul_jsonwrt_init(struct ul_jsonwrt *fmt, FILE *out, int indent);
+int ul_jsonwrt_is_ready(struct ul_jsonwrt *fmt);
 void ul_jsonwrt_indent(struct ul_jsonwrt *fmt);
 void ul_jsonwrt_open(struct ul_jsonwrt *fmt, const char *name, int type);
 void ul_jsonwrt_close(struct ul_jsonwrt *fmt, int type);