tree b606f56b2f50dc76e1280daa4670d5e3cf580d0e
parent 0a4aa612ba27d6b9e550f7c4a009f30fcfa0c93e
author Erik Faye-Lund <erik.faye-lund@collabora.com> 1594379310 +0200
committer Marge Bot <eric+marge@anholt.net> 1594724163 +0000

mesa/main: use call_once instead of open-coding

We already have a utility for this, so let's use that instead.

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5879>