xtables-restore: Introduce line parsing function

Move the loop code parsing a distinct line of input into a dedicated
function as a preparation for changing input sources. Since loop code
either calls continue or exit() directly, there is no need for a return
code to indicate failure.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>

0 files changed, 0 insertions, 0 deletions