json_out: make json_out_finished finish buffer.
[ccan] / ccan / typesafe_cb /
drwxr-xr-x   ..
lrwxrwxrwx 18 LICENSE -> ../../licenses/CC0
-rw-r--r-- 4415 _info
drwxr-xr-x - test
-rw-r--r-- 5019 typesafe_cb.h