rem: if (src->cqueued > 0) mixSDL_SourceUnqueueAll (src);
add: { mixSDL_Buffer *buf = (mixSDL_Buffer *) value;
context: mixSDL_Sourcei (mixSDL_Object srcobj, mixSDL_SourceProp pname,		mixSDL_IntVal value){	mixSDL_Source *src = (mixSDL_Source *) srcobj;	if (!src)	{		mixSDL_SetError (MIX_INVALID_NAME);#ifdef DEBUG		fprintf (stderr, "mixSDL_Sourcei() called with null source\n");#endif		return;	}	mixSDL_LockMutex (src_mutex);	if (src->magic != mixSDL_srcMagic)	{		mixSDL_SetError (MIX_INVALID_NAME);#ifdef DEBUG		fprintf (stderr, "mixSDL_Sourcei(): not a source\n");#endif	}	else	{		switch (pname)		{		case MIX_LOOPING:			src->looping = value;			break;		case MIX_BUFFER:			if (src->cqueued > 0)				mixSDL_SourceUnqueueAll (src);			src->firstqueued = (mixSDL_Buffer *) value;			src->nextqueued = src->firstqueued;			src->lastqueued = src->nextqueued;			if (src->lastqueued)				src->lastqueued->next = 0;			break;		case MIX_SOURCE_STATE:#ifdef DEBUG			fprintf (stderr, "mixSDL_Sourcei() called "					"with MIX_SOURCE_STATE. call ignored\n");#endif			break;		default:			mixSDL_SetError (MIX_INVALID_ENUM);			fprintf (stderr, "mixSDL_Sourcei() called "					"with unsupported property %u\n", pname);		}	}	mixSDL_UnlockMutex (src_mutex);}