access/access05.c: clean up

Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
tst_res: add some common errno values

Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
acct/acct01.c: clean up

Using loops to the test.

Signed-off-by: Zeng Linggang <zenglg.jy@cn.fujitsu.com>