test-unlinkat: enhance test, to expose Solaris 9 bug
* tests/test-unlink.c (main): Factor guts...
* tests/test-unlink.h (test_rmdir_func): ...into new file.
test-unlinkat: enhance test, to expose Solaris 9 bug
* tests/test-unlink.c (main): Factor guts...
* tests/test-unlink.h (test_rmdir_func): ...into new file.