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unix: use pipe2 syscall in Pipe on NetBSD

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The pipe2 syscall is part of NetBSD since version 6.0 and thus exists in
all officially supported versions (6.0 through 6.1 and 7.0+).

Follows CL 94035 which did the same for package syscall.

Change-Id: Icfa7dfb13788c9a7425c641d0233b109e8c79e7f
Reviewed-on: https://go-review.googlesource.com/c/sys/+/370794
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Trust: Benny Siegert <bsiegert@gmail.com>
This commit is contained in:
Tobias Klauser
2021-12-10 11:16:14 +00:00
committed by Tobias Klauser
parent 798191bca9
commit af8b642124
5 changed files with 1 additions and 55 deletions
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unix/syscall_netbsd.go
+1 -7
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@@ -110,14 +110,8 @@ func direntNamlen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}
//sysnb pipe() (fd1 int, fd2 int, err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
p[0], p[1], err = pipe()
return
return Pipe2(p, 0)
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)