* nis/nss_nisplus/nisplus-service.c: Fix locking to use
_nss_create_tablename. Avoid unnecessary copying, remove
unnecessary variables, general cleanup.
* nis/nss_nisplus/nisplus-rpc.c: Likewise.
* nis/nss_nisplus/nisplus-proto.c: Likewise..
* nis/nss_nisplus/nisplus-network.c: Fix locking to use
_nss_create_tablename. Avoid unnecessary copying, general cleanup.
* nis/nss_nisplus/nisplus-hosts.c (_nss_nisplus_getipnodebyname_r):
Removed.
Fix locking to use _nss_create_tablename. Avoid unnecessary copying,
general cleanup.
* nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_getntohost_r):
Correctly construct request.
Fix locking to use _nss_create_tablename. Avoid unnecessary copying,
general cleanup.
* nis/nss_nisplus/nisplus-alias.c: Fix locking to use
_nss_create_tablename. Avoid unnecessary copying, general cleanup.