Re: [PATCH 2/3] kconfig: add a function to get the CONFIG_ prefix

From: Michal Marek
Date: Fri Oct 19 2012 - 13:01:13 EST

On 18.10.2012 21:50, Yann E. MORIN wrote:
> -#ifndef CONFIG_
> -#define CONFIG_ "CONFIG_"
> +/* Those two defines copied from include/linux/stringify.h */
> +#define __stringify_1(x...) #x
> +#define __stringify(x...) __stringify_1(x)
> +static inline const char *CONFIG_prefix(void)
> +{
> + return __stringify(CONFIG_);

This changes the semantics of the CONFIG_ macro. Previously, a
double-quoted string was accepted, now you have to define it to a token
that is turned into a string. Why don't you keep it as before and just do a

return CONFIG_;

in the function?

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