public static int sysSetFdCloseOnExec(int fd) { return 0; }
public static int sysSetFdCloseOnExec(int fd) { return VM_SysCallMagic.sysSetFdCloseOnExec(VM_BootRecord.the_boot_record.sysSetFdCloseOnExecIP, fd); }
  public static int sysSetFdCloseOnExec(int fd) { return 0; }