SDL_mutexV (3) - Linux Manuals
SDL_mutexV: Unlock a mutex
NAME
SDL_mutexV - Unlock a mutexSYNOPSIS
#include "SDL.h" #include "SDL_thread.h"
int SDL_mutexV(SDL_mutex *mutex);
DESCRIPTION
Unlocks the mutex, which was previously created with SDL_CreateMutex. Returns 0 on success, or -1 on an error.
SDL also defines a macro #define SDL_UnlockMutex(m) SDL_mutexV(m).
SEE ALSO
SDL_CreateMutex, SDL_mutexP