Function linuxcnc_hal_sys::rtapi_sem_give

pub unsafe extern "C" fn rtapi_sem_give(sem_id: c_int) -> c_int

‘rtapi_sem_give()’ unlocks a semaphore. If a higher priority task is blocked on the semaphore, the calling task will block and the higher priority task will begin to run. Returns a status code. May be called from init/cleanup code, and from within realtime tasks.