SDL_WaitSemaphore - Wait until a semaphore has a positive value and then decrements it.

       This function is available since SDL 3.2.0.

       This function suspends the calling thread until the semaphore pointed to by sem has a positive value, and
       then atomically decrement the semaphore value.

       This function is the equivalent of calling

       SDL_WaitSemaphoreTimeout () with a time length of -1.

sem    the semaphore wait on.

       Defined in SDL3/SDL_mutex.h

       SDL_WaitSemaphore - Wait until a semaphore has a positive value and then decrements it.

•(3), SDL_SignalSemaphore(3), •(3), SDL_TryWaitSemaphore(3), •(3), SDL_WaitSemaphoreTimeout(3)

Simple Directmedia Layer                           SDL 3.2.10                               SDL_WaitSemaphore(3)

#include"SDL3/SDL.h"voidSDL_WaitSemaphore(SDL_Semaphore*sem);