[Patch] Remove some unused checks from configure.

[Tom Tromey]

>>>>> "David" == David Daney <ddaney@avtrex.com> writes:

David> In any event, attached is the diff to the non-generated portion of the
David> patch:

Looks pretty good...

David> -   AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
David> -                   gmtime_r localtime_r readdir_r getpwuid_r getcwd \
David> +   AC_CHECK_FUNCS([strerror select fstat open fsync sleep opendir \
David> +                   localtime_r readdir_r getpwuid_r getcwd \

We don't seem to use the result for open or sleep either.

Please commit, thanks.

Tom