Re: cleanup after gl_FUNC_READLINK, for gl_FUNC_SYMLINK test

[Jim Meyering]

Ralf Wildenhues wrote:
> Existence of leftover conftest.lnk2 file from readlink test breaks the
> gl_FUNC_SYMLINK test (wrongly returning 2 instead of 0).  OK to commit?
>
>       * m4/readlink.m4 (gl_FUNC_READLINK): Remove conftest.lnk2,
>       to avoid failure of symlink test later.
>
> diff --git a/m4/readlink.m4 b/m4/readlink.m4
...
>        return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;]])],
>           [gl_cv_func_readlink_works=yes], [gl_cv_func_readlink_works=no],
>           [gl_cv_func_readlink_works="guessing no"])
> -      rm -f conftest.link])
> +      rm -f conftest.link conftest.lnk2])

Yes, definitely.  Thanks, Ralf!