Re: [Minios-devel] [UNIKRAFT PATCH v2 1/2] lib/nolibc: Add strcmp function

[Yuri Volchkov <yuri.volchkov@xxxxxxxxx>]

Reviewed-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>


Costin Lupu <costin.lupu@xxxxxxxxx> writes:

> Shamelessly taken from Mini-OS.
>
> Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
> ---
>  lib/nolibc/string.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/lib/nolibc/string.c b/lib/nolibc/string.c
> index 018d346..bf89106 100644
> --- a/lib/nolibc/string.c
> +++ b/lib/nolibc/string.c
> @@ -156,3 +156,13 @@ int strncmp(const char *str1, const char *str2, size_t 
> len)
>       }
>       return 0;
>  }
> +
> +int strcmp(const char *str1, const char *str2)
> +{
> +     register signed char __res;
> +
> +     while ((__res = *str1 - *str2++) == 0 && *str1++)
> +             ;
> +
> +     return __res;
> +}
> -- 
> 2.11.0
>

-- 
Yuri Volchkov
Software Specialist

NEC Europe Ltd
Kurfürsten-Anlage 36
D-69115 Heidelberg

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