Replace pipe to xargs with pipe to while read...
Replace pipe to xargs with pipe to while read...

Was trying to fix an issue with /etc/rc.d/functions. Ended up fixing the issue in
initscripts instead. But this is a bit simpler for netcfg anyway.

Signed-off-by: Jim Pryor <b16fc8032c62c78b71c32827550f0de1fcbdf807@jimpryor.net>

Finkregh/netcfg-vlan,GNU-Pony/netcfg,somenxavier/netcfg,Finkregh/netcfg-vlan,iphitus/netcfg-updates,jlyo/netcfg,rubyists/netcfg2,GNU-Pony/netcfg,somenxavier/netcfg