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unix: add Dup3 on netbsd and openbsd

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Change-Id: Id871d3d211d6d5896e41b673c7bfe3a1d8e756a6
Reviewed-on: https://go-review.googlesource.com/c/sys/+/212461
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Tobias Klauser
2020-01-02 14:19:24 +00:00
committed by Tobias Klauser
parent 04cbcbbfee
commit c96a22e43c
10 changed files with 146 additions and 64 deletions
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unix/zsyscall_netbsd_386.go
+10
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@@ -553,6 +553,16 @@ func Dup2(from int, to int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup3(from int, to int, flags int) (err error) {
_, _, e1 := Syscall(SYS_DUP3, uintptr(from), uintptr(to), uintptr(flags))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Exit(code int) {
Syscall(SYS_EXIT, uintptr(code), 0, 0)
return