tree 5a1a818a302d88c536c64f4e64de0ed77506fda9
parent 12d535f839a49cf33e395b80116094a9c99ee0c7
author Andy Green <andy@warmcat.com> 1615710426 +0000
committer Andy Green <andy@warmcat.com> 1615712306 +0000

ss: force check all set_metadata returns

lws_ss_set_metadata can fail... eg, due to transient OOM situation... if it does,
caller must take appropriate action like disconnect and retry.

So mark the api as requiring the result checking, and make sure all the
examples do it.