CWSDL_mutex *mut;
mut=SDL_CreateMutex();
.
.
if(SDL_mutexP(mut)==-1){
fprintf(stderr, "Couldn't lock mutex
");
exit(-1);
}
.
/* Do stuff while mutex is locked */
.
.
if(SDL_mutexV(mut)==-1){
fprintf(stderr, "Couldn't unlock mutex
");
exit(-1);
}
SDL_DestroyMutex(mut);