SDL_DestroySemaphore - Destroys a semaphore that was created by
SDL_CreateSemaphore.
#include "SDL.h" #include "SDL_thread.h"
void SDL_DestroySemaphore(SDL_sem
*sem);
SDL_DestroySemaphore destroys the semaphore pointed to by sem that
was created by SDL_CreateSemaphore. It is not safe to
destroy a semaphore if there are threads currently blocked waiting on it.
if (my_sem != NULL) {
SDL_DestroySemaphore(my_sem);
my_sem = NULL;
}
SDL_CreateSemaphore, SDL_SemWait,
SDL_SemTryWait, SDL_SemWaitTimeout,
SDL_SemPost, SDL_SemValue