Atomically increment a semaphore's value and wake waiting threads.
int SDL_SemPost(SDL_sem *sem);
sem | the semaphore to increment |
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
This function is available since SDL 3.0.0.
<<Include(SDL_CreateSemaphore, , , from="## Begin Semaphore Example", to="## End Semaphore Example")>>