of $ac_xdir. Not only is `test -e' not portable, but the test isn't
necessary at all; the following mkdir ends up accomplishing the
same goal. Suggestion from Alexandre Oliva.
test -d $ac_dir || continue
test -w $ac_dir || continue # It is less confusing to not echo anything here.
ac_xdir=$ac_dir/cf$$
- test -e $ac_xdir && continue
(umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
ac_tf1=$ac_xdir/conftest9012345
ac_tf2=$ac_xdir/conftest9012346
test -d $ac_dir || continue
test -w $ac_dir || continue # It is less confusing to not echo anything here.
ac_xdir=$ac_dir/cf$$
- test -e $ac_xdir && continue
(umask 077 && mkdir $ac_xdir 2>/dev/null) || continue
ac_tf1=$ac_xdir/conftest9012345
ac_tf2=$ac_xdir/conftest9012346