tree 3d8e64089d47d19d59b71e842ad8f06ac44828a6
parent efd3b9a0ff205c921c51961c1c9bb8728bd0ce1b
author Tobias Klauser <tklauser@distanz.ch> 1600424023 +0200
committer Tobias Klauser <tobias.klauser@gmail.com> 1600451061 +0000

unix: add FcntlFstore on darwin

This allows to perform a fcntl syscall with the F_PREALLOCATE command.
See man fcntl(2) on macOS for details.

Change-Id: I21f95b91269513064859425ab7adc42a73d6adb5
Reviewed-on: https://go-review.googlesource.com/c/sys/+/255917
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>