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Mail Archives: djgpp/1998/04/15/15:33:59

From: "Tony" <artech AT onramp DOT net>
Newsgroups: comp.os.msdos.djgpp
Subject: A weird FWRITE() problem...
Date: 13 Apr 1998 03:10:54 GMT
Organization: OnRamp, http://www.onramp.net/
Lines: 12
Message-ID: <01bd6681$a7519d40$ddc832ce@tonythed>
NNTP-Posting-Host: ppp13-29.dllstx.onramp.net
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

For some reason the fwrite() function is over writing the FILE structure
the the pointer  is pointing to. The pointer value is not changed but the
data of the FILE structure is being over written with data from the buffer.
Everything is correct just before the fwrite() function is executed. After
execution, the file is written correctly but the FILE struc data is now
trashed with data from the buffer. It all occurs during the execution of
the function itself. I'm running inside RHIDE, using DR-DOS O/S, and
CWSDPMI.

Anyone got any ideas??? This doesn't seem to make any sense.

Thanks, Tony.

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