[SDL] Problem : undefined symbol: DPMSDisable

[Gael Goinvic]

Thank you, you are right =)

It's the first time i use assert errors, so, excuse me for this stupid error...

Thanks a lot =)

2007/9/16, Ryan C. Gordon <icculus at icculus.org>:
>
> > assert((SDL_Init(SDL_INIT_VIDEO) < 0), ("Unable to init SDL : " ~
> > SDL_GetDError()));
>
> You are asserting that SDL_Init() failed, right? You're basically saying:
>
>    if (SDL_Init() doesn't report failure) { abort("Unable to init..."); }
>
> So that should be:
>
>      assert((SDL_Init(SDL_INIT_VIDEO) == 0), "Unable to...")
>
> SDL_Init() returning -1 means it failed.
>
> > Unable to init SDL : Failed loading DPMSDisable: /usr/lib/libX11.so.6:
> > undefined symbol: DPMSDisable
>
> This is an error message that the X11 target generates when loading
> non-essential symbols (even though ultimately everything works out).
> Everything up to SDL 1.2.12 will report this if you ask for the last
> error message after SDL_Init() when SDL_Init() didn't actually fail. We
> have fixed this in Subversion to clear the error message if all the
> essential symbols are found to reduce unnecessary bug reports.
>
> Fix your assertion, though, and your problem should go away.
>
> --ryan.
>
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