Article View: comp.os.msdos.programmer
Article #8002LABEL/directory confusion - genuine bug in MSDOS 6.0 ?
From: Ian Staples
Date: Sat, 26 Feb 1994 09:58
Date: Sat, 26 Feb 1994 09:58
44 lines
2843 bytes
2843 bytes
I would be interested to hear if others can duplicate this problem. Also, it would be most interesting to learn what is causing it, if any MSDOS gurus out there (Microsoft or independent) care to offer a diagnosis. I found this by accident, the following sequence of commands was deliberately used to confirm the bug (note: assumes PROMPT is $p$g): cd \ ;get yourself into the drive root md xyz ;make a directory, any name will do cd xyz ;get into it md xyz ;make a subdirectory with the same name ;but *don't* change into it label a: abcdefgh ;any legal name will do - you *do* have ;a disk in drive a: don't you? ;-) Now have a close look at your prompt - if you have the bug too, it will read C:\XYZ\XYZ> instead of the expected C:\XYZ> [assuming you are working on drive C: like me - I don't know if the same thing happens for other drives, or for network drives (guess I should try 8-) ] I haven't tried other commands to see how general the problem is, but it was a bit of a suprise to me when it first happened! It could cause some confusion if you were just working "automatically" without taking too much notice of your prompts. Say you just copied *.* to a: from C:\XYZ, then said LABEL a: mygoodstuff then, confident that you had a copy of eveything, you said DEL *.* without noticing you were now located in C:\XYZ\XYZ :-( Cheers, Ian S. P.S. Okay, I just went back to MSDOS at "home" and tried the same thing working from the a: and b: drives. Result - no problem if you LABEL the *same* drive you are working on, but if you LABEL the other one you get the bug exposed like you do when working from c: I didn't try working from c: and LABELling c: because my antivirus monitor doesn't like that sort of thing :-) -- Ian Staples E-mail : ianst@dpi.qld.gov.au c/- P.O. Box 1054 MAREEBA Phone : +61 (0)70 921 555 Home 924 847 Queensland Australia 4880 Fax : +61 (0)70 923 593 " " "
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10f6aa,adccdfccfe3eda50,start X-Google-Attributes: gid10f6aa,public X-Google-Thread: 10d683,adccdfccfe3eda50,start X-Google-Attributes: gid10d683,public X-Google-ArrivalTime: 1994-02-26 01:58:26 PST Path: arc1-ca.pugleaf.net!gmd.de!newsserver.jvnc.net!rutgers!netnews.upenn.edu!msuinfo!harbinger.cc.monash.edu.au!bunyip.cc.uq.oz.au!dpi-gw!qdpii!ianst From: ianst@qdpii.ind.dpi.qld.gov.au (Ian Staples) Newsgroups: comp.os.msdos.programmer,aus.computers.ibm-pc Subject: LABEL/directory confusion - genuine bug in MSDOS 6.0 ? Summary: LABEL command appears to confuse directory structure Keywords: subdirectory,label,bug Message-ID: <CLtt1E.Lvv@qdpii.ind.dpi.qld.gov.au> Date: 26 Feb 94 09:58:26 GMT Organization: Queensland Dept of Primary Industries Lines: 44