  func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (int, error) {  args := [0]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}  fd, _, err := Syscall(SYS_SOCKETCALL, netAccept, uintptr(unsafe.Pointer(&args)), 0)  if err != 0 {   return 0, err  }  return int(fd), nil }  func accept0(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) {  args := [0]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)}  fd, _, err := Syscall(SYS_SOCKETCALL, netAccept