SDL_WaitEvent (3)
NAME
SDL_WaitEvent - Waits indefinitely for the next available event.SYNOPSIS
#include "SDL.h"
int SDL_WaitEvent(SDL_Event *event);
DESCRIPTION
Waits indefinitely for the next available event, returning 1, or 0 if there was an error while waiting for events.
If event is not NULL, the next event is removed from the queue and stored in that area.
SEE ALSO
SDL_Event, SDL_PollEvent