tree 547ff1b0f3085343ecc5e87da389b20fe4a59088
parent 05c9151eb4717b25e6da817a40ff9f117ac030e3
author Erik Kline <ek@google.com> 1519354698 -0800
committer Erik Kline <ek@google.com> 1519361474 -0800

Slightly refactor signal handling and fd closing

Reformat (partially) to Android 4-space indentation style.

Test: as follows
    - built
    - flashed
    - booted
    - started and stopped tethering,
      observed normal dnsmasq behaviour
Bug: 38364896
Change-Id: I9b7775ee9ceccb8cf901d9262bc98f55e9cbbc11