On Wed, Nov 14, 2018 at 02:12:16PM +0800, Chao Fan wrote:
> But isdigit() would be redefine, so:
>
> diff --git a/include/linux/ctype.h b/include/linux/ctype.h
> index 363b004426db..aba01c385232 100644
> --- a/include/linux/ctype.h
> +++ b/include/linux/ctype.h
> @@ -23,10 +23,12 @@ extern const unsigned char _ctype[];
> #define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0)
> #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0)
> #define iscntrl(c) ((__ismask(c)&(_C)) != 0)
> +#ifndef BOOT_STRING
> static inline int isdigit(int c)
> {
> return '0' <= c && c <= '9';
> }
> +#endif
> #define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0)
> #define islower(c) ((__ismask(c)&(_L)) != 0)
> #define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
>
> Now I can make it.
> I wonder whether this is OK to cover isdigit() with 'BOOT_STRING' tag.
See the beginning of arch/x86/boot/compressed/kaslr.c for a possible way
to disable boot/ctype.h
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
