tree a0a6aa53179dd90a70dbeeebb4b39c4266bf5756
parent 07ee4c5ff4c60e8e04eb452e2ef154c47fa118a4
author Jason Evans <jasone@canonware.com> 1478135119 -0700
committer Jason Evans <jasone@canonware.com> 1478139889 -0700

Call _exit(2) rather than exit(3) in forked child.

_exit(2) is async-signal-safe, whereas exit(3) is not.