K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2017-03-26T06:22:52.666581Z
K 7
svn:log
V 291
Use pipe2() syscall. It is available on all supported FreeBSD versions.
This makes lang/go not depending on pipe() syscall, this not depending
on COMPAT_FREEBSD10 kernel.

This is adjusted version of 0ebaca6ba27534add5930a95acffa9acff182e2b
from the official Go repo.

Approved by:	jlaffaye

END