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fba54f6345
Provide appropriate implementations of internal/syscall/unix.Tcsetpgrp and use this for runSessionLeader in os/signal/signal_cgo_test.go. This avoids calling syscall.Syscall with SYS_IOCTL on BSDs. Updates #59667 Updates #63900 Change-Id: Ifa4696bba9f1eb68e81e7103f030bc254adaf0af Reviewed-on: https://go-review.googlesource.com/c/go/+/540020 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: David Chase <drchase@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Joel Sing <joel@sing.id.au>
22 lines
537 B
Go
22 lines
537 B
Go
// Copyright 2024 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package unix
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import (
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"syscall"
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"unsafe"
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)
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// Note that pgid should really be pid_t, however _C_int (aka int32) is
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// generally equivalent.
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func Tcsetpgrp(fd int, pgid int32) (err error) {
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_, _, errno := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TIOCSPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
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if errno != 0 {
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return errno
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}
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return nil
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}
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