Pedro F. Giffuni 7aee7c6293 pax(1): Honour the restrict in sigaction().
Use a setup_sig() helper and make it fail when either of sigaction fails.

While there, do not leak fds for "." + minor cleanup.

Obtained from:	OpenBSD (through DragonFly git eca362d0f9bd086cc56d6b5bc4f03f09e040b9db)
2018-01-27 18:24:13 +00:00
..
2017-02-28 23:42:47 +00:00