tree 1db940757ab098967e383d4bbe56e0d8cb3d89ed
parent 2f72f67a65c738e75e84405447c45a5a43e52928
author Andy Green <andy@warmcat.com> 1462143496 +0800
committer Andy Green <andy@warmcat.com> 1462146569 +0800

provide default empty protocol zero handler if NULL protocols in info

Move the dummy stub protocol into the library as the default
if NULL protocols given, since that is likely to become popular.

Signed-off-by: Andy Green <andy@warmcat.com>