Re: [PATCH] Support DOS line endings

[Roman Zippel]

Hi,

On Thu, 13 Jul 2006, Sam Ravnborg wrote:

> >       if (p2[-1] == '\r')
> >               p2[-1] = 0;
> Negative index'es always make me supsicious.

Opencoding of the strchr is not much better, you can change the above also 
to (*--p2 == '\r').

> diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
> index 2ee48c3..a30b1bb 100644
> --- a/scripts/kconfig/confdata.c
> +++ b/scripts/kconfig/confdata.c
> @@ -192,9 +192,14 @@ load:
>  			if (!p)
>  				continue;
>  			*p++ = 0;
> -			p2 = strchr(p, '\n');
> -			if (p2)
> -				*p2 = 0;
> +			p2 = p;
> +		        while (*p2) {
> +				if (*p2 == '\r' || *p2 == '\n') {
> +					*p2 = 0;
> +					break;
> +				}
> +				p2++;
> +			}

IMO that's still too complicated, a '\n' is always the last character 
(unless the line was too long), with an optional '\r' in front of it.

bye, Roman
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