tree ae77c6ef47d5849d823176ceba25260eaded4905
parent 3b58ed4ad3395d483fc92d5d14123ce2c3581fec
author Tobias Klauser <tklauser@distanz.ch> 1535033538 +0000
committer Tobias Klauser <tobias.klauser@gmail.com> 1535035217 +0000

unix: use pipe2 syscall on FreeBSD instead of pipe

The pipe syscall no longer exists in FreeBSD 11 and 12.
The pipe2 syscall exists in all currently supported FreeBSD
versions: 10, 11 and the upcoming 12.

Follow CL 38426

Change-Id: If908eecfd2662e6f32a229ac52f27d9a2ec2b9d7
Reviewed-on: https://go-review.googlesource.com/130995
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>