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DOS Batch File  |  1988-08-10  |  265b  |  16 lines
  1. ECHO OFF
  2. IF "%1"=="" GOTO NOPARAM
  3. SET LOCK=%1
  4. GOTO LOCK
  5. :NOPARAM
  6. IF "%LOCK%"=="" SET LOCK=*.*
  7. :LOCK
  8. IF NOT EXIST %LOCK% GOTO NOFILE
  9. ATTRIB +R %LOCK%
  10. ECHO File(s) %LOCK% write-protected.
  11. GOTO END
  12. :NOFILE
  13. ECHO File(s) %LOCK% not found.
  14. :END
  15. SET LOCK=
  16.