Signed-off-by: NIgor Mammedov <niallain@gmail.com>
Signed-off-by: NSteve French <sfrench@us.ibm.com>

[CIFS] Adds to dns_resolver checking if the server name is an IP addr and skipping upcall in this case.
Signed-off-by: NIgor Mammedov <niallain@gmail.com>
Signed-off-by: sfrench@us.ibm.com

__FUNCTION__ is gcc-specific, use __func__
Signed-off-by: NHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: NSteve French <sfrench@us.ibm.com>

Also includes a few minor changes suggested by Christoph
Signed-off-by: NSteve French <sfrench@us.ibm.com>

Thanks to Igor for noticing this.
CC: Igor Mammedov <niallain@gmail.com>
Signed-off-by: NSteve French <sfrench@us.ibm.com>