tree 80c0735781fcae61848fbc4c21fab76c1f0eb4e8
parent 63e7b06a4332422b6aafde6b09e18f7d314c3d93
author Tao Wu <lepton@google.com> 1474419535 -0700
committer Tao Wu <lepton@google.com> 1474420522 -0700

Ignore setsid error in some cases.

If the calling process has already been a leading process of session.
setsid just fail with EPERM, ignore such error.

Test: killall adb;exec 3>f;adb fork-server server --reply-fd 3 & cat f
Change-Id: I1aeac079f29e10aa63ed724b5a43663f25c25ad5
Signed-off-by: Tao Wu <lepton@google.com>