__init_once - Haiku

Symbol: __init_once

headers/private/shared/locks.h

status_t __init_once(int32* control, status_t (*initRoutine)(void*),

src/kits/app/Roster.cpp

__init_once(&fMimeMessengerInitOnce, &_InitMimeMessenger, this);

src/kits/locale/LocaleRoster.cpp

__init_once(catalogInitStatus, _InitializeCatalog, catalog);