[PATCH v2 0/1] MR163: avicap32: Add fallback Unixlib function and thunk to use when V4L is unavailable.

[Brendan Shanks (＠bshanks)]

--
  v2: avicap32: Fail gracefully if V4L is unavailable.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/163