github.com/u-root/u-root@v7.0.1-0.20200915234505-ad7babab0a8e+incompatible/cmds/core/elvish/sys/ioctl.go (about)

     1  // +build !windows,!plan9
     2  
     3  package sys
     4  
     5  import (
     6  	"os"
     7  
     8  	"golang.org/x/sys/unix"
     9  )
    10  
    11  // Ioctl wraps the ioctl syscall.
    12  func Ioctl(fd int, req uintptr, arg uintptr) error {
    13  	_, _, e := unix.Syscall(
    14  		unix.SYS_IOCTL, uintptr(fd), req, arg)
    15  	if e != 0 {
    16  		return os.NewSyscallError("ioctl", e)
    17  	}
    18  	return nil
    19  }