[PATCH] alpha: Change gethostname overflow errno from EOVERFLOW to ENAMETOOLONG

[Adhemerval Zanella Netto]

On 04/06/26 06:24, panzhe wrote:
> Align alpha gethostname implementation with man-pages
> spec, return ENAMETOOLONG instead of EOVERFLOW when
> buffer is too small.
> 
> References:
> https://man7.org/linux/man-pages/man2/gethostname.2.html
> 
> Signed-off-by: panzhe <panzhe@kylinos.cn>

I would just remove the alpha implementation and the generic posix one
that issues uname.

> ---
>  sysdeps/unix/sysv/linux/alpha/gethostname.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sysdeps/unix/sysv/linux/alpha/gethostname.c b/sysdeps/unix/sysv/linux/alpha/gethostname.c
> index d2bd213c24..b7ac91bb30 100644
> --- a/sysdeps/unix/sysv/linux/alpha/gethostname.c
> +++ b/sysdeps/unix/sysv/linux/alpha/gethostname.c
> @@ -34,7 +34,7 @@ __gethostname (char *name, size_t len)
>  	 an error.  */
>        && memchr (name, '\0', len) == NULL)
>      {
> -      __set_errno (EOVERFLOW);
> +      __set_errno (ENAMETOOLONG);
>        result = -1;
>      }
>