,linux  package unix  const (  SYS_RESTART_SYSCALL        = 0  SYS_EXIT                   = 0  SYS_FORK                   = 0  SYS_READ                   = 0  SYS_WRITE                  = 0  SYS_OPEN                   = 0  SYS_CLOSE                  = 0  SYS_WAIT