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// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin || dragonfly || freebsd || netbsd || openbsd
package syscall
import (
"unsafe"
)
// pgid should really be pid_t, however _C_int (aka int32) is generally
// equivalent.
func Tcgetpgrp(fd int) (pgid int32, err error) {
if err := ioctlPtr(fd, TIOCGPGRP, unsafe.Pointer(&pgid)); err != nil {
return -1, err
}
return pgid, nil
}
func Tcsetpgrp(fd int, pgid int32) (err error) {
return ioctlPtr(fd, TIOCSPGRP, unsafe.Pointer(&pgid))
}
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