[PATCH][BZ #14799] Allow to disable options in RES_OPTIONS

[Andreas Schwab]

Ondřej Bílka <neleai@seznam.cz> writes:

> +		  int invert = 0;
> +		  if (strncmp (cp, "no-", 3))
> +		    {
> +		      cp += 3;
> +		      invert = 1;
> +		    }
> +
>  		  for (i = 0; i < noptions; ++i)
>  		    if (strncmp (cp, options[i].str, options[i].len) == 0)
>  		      {
> -			if (options[i].clear)
> -			  statp->options &= options[i].flag;
> +			if (options[i].clear ^ invert)
> +			  statp->options &= options[i].flag ^ invert;
>  			else
> -			  statp->options |= options[i].flag;
> +			  statp->options |= options[i].flag ^ invert;

That doesn't work.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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