github.com/ice-blockchain/go/src@v0.0.0-20240403114104-1564d284e521/internal/syscall/unix/tcsetpgrp_linux.go (about)

     1  // Copyright 2024 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package unix
     6  
     7  import (
     8  	"syscall"
     9  	"unsafe"
    10  )
    11  
    12  // Note that pgid should really be pid_t, however _C_int (aka int32) is
    13  // generally equivalent.
    14  
    15  func Tcsetpgrp(fd int, pgid int32) (err error) {
    16  	_, _, errno := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TIOCSPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
    17  	if errno != 0 {
    18  		return errno
    19  	}
    20  	return nil
    21  }