[vdr] Small ci.c patch to improve debug messages

[Klaus Schmidinger]

Dominique Dumont wrote:
> Hello
> 
> I've spent some time to find out what was wrong with my CAM and I
> found out that a failure to open /dev/dvb/frontend0/ca0" was not
> logged.
> 
> So here's a small patch that add a trace (note that strerr_r is thread
> safe).
> 
> HTH
> 
> 
> 
> ------------------------------------------------------------------------
> 
> --- vdr-1.3.17/ci.c	2004-07-17 16:30:17.000000000 +0200
> +++ new/ci.c	2004-12-05 18:11:06.000000000 +0100
> @@ -1361,6 +1361,11 @@
>          LOG_ERROR_STR(FileName);
>       close(fd_ca);
>       }
> +  else
> +    {
> +      char err [100] ;
> +      dsyslog("Can't open ciHandler %s: %s",FileName,strerror_r(errno,err,100)) ;
> +    }
>    return NULL;
>  }
>  

This would result in an error message for every budget card without a CI.

Klaus