diff options
| author | Sam Lantinga <slouken@libsdl.org> | 2002-06-13 23:59:20 +0000 |
|---|---|---|
| committer | Sam Lantinga <slouken@libsdl.org> | 2002-06-13 23:59:20 +0000 |
| commit | 4ce49cabec864c4c74d612170fe09210a28de99e (patch) | |
| tree | 8bb37c65cd4200e3c1fba19b71ebb1c99666b08a /include/SDL_mutex.h | |
| parent | f22361feb4ba9a3c28359098221642888f5810d6 (diff) | |
*** empty log message ***
Diffstat (limited to 'include/SDL_mutex.h')
| -rw-r--r-- | include/SDL_mutex.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/SDL_mutex.h b/include/SDL_mutex.h index fffc0b8e50..fa826888cb 100644 --- a/include/SDL_mutex.h +++ b/include/SDL_mutex.h @@ -66,7 +66,10 @@ extern DECLSPEC SDL_mutex * SDLCALL SDL_CreateMutex(void); #define SDL_LockMutex(m) SDL_mutexP(m) extern DECLSPEC int SDLCALL SDL_mutexP(SDL_mutex *mutex); -/* Unlock the mutex (Returns 0, or -1 on error) */ +/* Unlock the mutex (Returns 0, or -1 on error) + It is an error to unlock a mutex that has not been locked by + the current thread, and doing so results in undefined behavior. + */ #define SDL_UnlockMutex(m) SDL_mutexV(m) extern DECLSPEC int SDLCALL SDL_mutexV(SDL_mutex *mutex); |