DOKK / manpages / debian 11 / libsdl1.2-dev / SDL_DestroySemaphore.3.en
SDL_DestroySemaphore(3) SDL API Reference SDL_DestroySemaphore(3)

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

Tue 11 Sep 2001, 23:00 SDL