[PATCH v2] linux: Fix __closefrom_fallback iterates until max int (BZ#28993)

[Andreas Schwab]

On Mär 24 2022, Adhemerval Zanella via Libc-alpha wrote:

>    if (dirfd == -1)
>      {
>        /* The closefrom should work even when process can't open new files.  */
> -      if (errno == ENOENT || !dirfd_fallback)
> -        goto err;
> +      if (errno != EMFILE || !dirfd_fallback)

There is also ENFILE.

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Andreas Schwab, schwab@linux-m68k.org
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