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From: David Gibson <david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org>
To: "Uwe Kleine-König"
	<u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: devicetree-compiler-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] write_propval_string: Use a list of strings instead of "\0" in a string
Date: Fri, 28 Apr 2023 15:48:21 +1000	[thread overview]
Message-ID: <ZEteJWKnCEpdjVa1@yekko> (raw)
In-Reply-To: <20230426182405.572729-1-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>

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On Wed, Apr 26, 2023 at 08:24:05PM +0200, Uwe Kleine-König wrote:
> A string that contains '\0' can be written as a list of strings e.g.
> 
> 	clock-names = "di0_pll\0di1_pll\0di0_sel\0di1_sel\0di2_sel\0di3_sel\0di0\0di1";
> 
> is equivalent to
> 
> 	clock-names = "di0_pll", "di1_pll", "di0_sel", "di1_sel", "di2_sel", "di3_sel", "di0", "di1";
> 
> The latter is easier to read, to use this format instead.

I agree, however this breaks the type-preservation.dts test, so that
will need to be corrected to match.

> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
> ---
>  treesource.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/treesource.c b/treesource.c
> index 33fedee82d58..de30188189fb 100644
> --- a/treesource.c
> +++ b/treesource.c
> @@ -87,7 +87,7 @@ static void write_propval_string(FILE *f, const char *s, size_t len)
>  			fprintf(f, "\\\"");
>  			break;
>  		case '\0':
> -			fprintf(f, "\\0");
> +			fprintf(f, "\", \"");
>  			break;
>  		default:
>  			if (isprint((unsigned char)c))

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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      parent reply	other threads:[~2023-04-28  5:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-26 18:24 [PATCH] write_propval_string: Use a list of strings instead of "\0" in a string Uwe Kleine-König
     [not found] ` <20230426182405.572729-1-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2023-04-28  5:48   ` David Gibson [this message]

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