Function swift_runtime_sys::root::std::__call_once
source ยท pub unsafe extern "C" fn __call_once(
arg1: *mut once_flag__State_type,
arg2: *mut c_void,
arg3: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
)pub unsafe extern "C" fn __call_once(
arg1: *mut once_flag__State_type,
arg2: *mut c_void,
arg3: Option<unsafe extern "C" fn(arg1: *mut c_void)>,
)