Newsgroups: comp.os.msdos.djgpp
X-Comment-To: Horst Kraemer
From: Oleg Ossovitskii <Oleg DOT Ossovitskii AT p20 DOT f44 DOT n478 DOT z2 DOT fidonet DOT org>
Date: Sun, 01 Aug 99 09:00:25 +0300
Subject: Re^2: Bug of feature?
Message-ID: <933501866@p20.f44.n478.z2.FidoNet.ftn>
References: <1724295273 AT news DOT snafu DOT de>
Organization: Without C we'd have BASI, PASAL, OBOL ;-)
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com


Hello, Horst, how do You do?

 On 31 Jul 99, 18:19 Horst Kraemer (horst DOT kraemer AT snafu DOT de) wrote to Oleg
Ossovitskii
 >>         // in Borland C++ all works correctly, but in Djgpp
 >>         // file split on pieces on 16KB only ! Why? This is bug or
[skip]


 HK> It's neither a bug or feature of DJGPP but it is a bug or feature of
 HK> your program. Please test this program with BORLAND and DJGPP
:) You right! Thanks. But with Borland compiler my program really works.
Mystcism ;)

 HK>   /* fflush(f); */
Yes, I forgot this feature :)

 HK> It will display 0 even with BCC, does it ?
Yes.

 HK> The problem is that your FILE is buffered and filelength doesn't know.
 HK> So filelength will always display the length of the file as committed
 HK> to DOS. If you want to record the correct filelength after every fputs
 HK> or fwrite you have to flush the FILE via 'fflush(f)' before calling
 HK> filelength.
Thanks again.


WBR, Oleg Ossovitskii      MailTo: stryker AT kaliningrad DOT ru
PGP key fingerprint: 54F5 065A B916 D43C 49BA  4E1F F0DD 67C4 CBC6 422F

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