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Date: | Wed, 28 Feb 2001 18:17:05 +0300 |
From: | Egor Duda <deo AT logos-m DOT ru> |
X-Mailer: | The Bat! (v1.45) Personal |
Reply-To: | Egor Duda <cygwin AT cygwin DOT com> |
Organization: | DEO |
X-Priority: | 3 (Normal) |
Message-ID: | <86100174963.20010228181705@logos-m.ru> |
To: | Jesper Eskilson <jojo AT virtutech DOT se> |
CC: | cygwin AT cygwin DOT com |
Subject: | Re: lseek() misbehaving. |
In-reply-To: | <u67ae7626sn.fsf@rachel.hq.vtech> |
References: | <u67ae7626sn DOT fsf AT rachel DOT hq DOT vtech> |
Mime-Version: | 1.0 |
Hi! Wednesday, 28 February, 2001 Jesper Eskilson jojo AT virtutech DOT se wrote: JE> read() read 32 bytes (requested 32) from fd 3 JE> ======= JE> b8 c0 7 8e d8 b8 0 90 8e c0 b9 0 1 29 f6 29 ff fc f3 a5 ea 19 0 0 90 bf f4 3f 8e d8 8e d0 JE> ======= ... JE> read() read 32 bytes (requested 32) from fd 3 JE> ======= JE> 89 fc 8e e1 bb 78 0 1e 64 c5 37 b1 6 fc 57 f3 a5 5f 1f c6 45 4 24 64 89 3f 64 8c 47 2 30 e4 JE> ======= JE> Now, you'd expect that the two 32-bytes block (32 is arbitrarily chosen) JE> would be identical, but they are not. The (second) call to lseek() does not JE> move the file-pointer at all, so the second 32-byte block is what you JE> would've gotten if you read 64 bytes the first time. i've checked in the patch for fhandler_dev_floppy::lseek several hours ago. your program behaves correctly with my current cvs build of cygwin1.dll you can wait for a new snapshot, or build cygwin1.dll from current cvs yourself, and check if it solves your problem. Egor. mailto:deo AT logos-m DOT ru ICQ 5165414 FidoNet 2:5020/496.19 -- Want to unsubscribe from this list? Check out: http://cygwin.com/ml/#unsubscribe-simple
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