R11c2 BUG VERIFY HELP
23-Nov-91 04:41:09
Sb: #21495-R11c2 BUG VERIFY HELP
Fm: Duff Kurland [Adesk] 72407,2764
To: Mark W. Burns – TKLP Inc 76636,1043
Mark – AutoCAD reads ASCII files in any of the four extant end-of-line
formats:
CR/LF – DOS
LF/CR – VMS (?)
LF – Unix
CR – Macintosh
That's been part of the "portable database" code since R9. Further, DOS
doesn't convert all command input to uppercase; just try "echo Hello,
world" sometime. FILENAMES and ENVIRONEMT VARIABLES are converted to
uppercase on DOS. On Unix, case is significant for these items, so they
never get converted.
Now, as I recall your problem, it had nothing to do with environment
variables or filenames, but with the descriptive text associated with the
CONTINUOUS linetype. No system (DOS or Unix) is going to force the case of
such a string; it's simple ASCII text. AutoCAD may indeed expect a
particular case for that string (which it certainly doesn't expect anyone
to change). So the cause of the problem would seem to be a *buggy DXF
translator* on the AIX side — the bug having NOTHING particular to do with
the operating system or the hardware platform. The fact that AUDIT barfs
on such data is unfortunate, but I'd wager that out of the half-million
AutoCAD users out there, you're the first and only to have ever encountered
this problem, and it sounds curable at the source. <Doctor, it hurts when
I do this…> I certainly wouldn't suggest putting out an update just for
that one bug, but I agree that there are others. Personally, I think the
PEDIT/Join bug is the most serious. I think we've got people looking into
whether a *patch* can be provided to cure that one without the need for a
formal update; this is not always feasible, however.
A bug-fix update is a major effort, often taking a couple dozen people away
from other projects (like Mac/Windows/SCO/HP/SGI R11, or R12, or R13
development and testing). There's a seemingly endless situation where
you've got it all buttoned up and ready to gp, when lo and behold,
*another* little buglet arrives…
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