Mail Archives: cygwin/2002/05/04/08:40:51
Hello Chris,
Saturday, May 04, 2002, 1:37:30 PM, you wrote:
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CJ> Received: from advent02 [127.0.0.1] (chris AT atomice DOT net); Sat, 4 May 2002 12:37:30 +0100
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CJ> From: "Chris January" <chris AT atomice DOT net>
CJ> To: <cygwin AT cygwin DOT com>
CJ> References: <011901c1f2fb$1fbf5330$0100a8c0 AT advent02> <20020504042742 DOT GI32261 AT redhat DOT com>
CJ> Subject: Re: Bug in ln / cygwin1.dll
CJ> Date: Sat, 4 May 2002 12:37:30 +0100
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>> >When I run 'make -f Makefile.cvs' with QT3, I find that ln segfaults
CJ> trying
>> >to create a symlink. I've included the output of strace showing the
CJ> problem,
>> >output of cygcheck and also the stackdump ln produces. I can reproduce
CJ> this,
>> >so if you need any more information, please ask. The problem occurs with
CJ> the
>> >latest Cygwin CVS.
>> >ln is 'ln (fileutils) 4.1'.
>> >cygwin is 'CYGWIN_NT-5.0 ADVENT02 1.3.11(0.52/3/2) 2002-05-03 15:18 i686
>> >unknown'
>>
>> You're using a locally built version of cygwin. Please run it under gdb
>> and pinpoint where the problem is occurring. You may find the techniques
>> in how-to-debug-cygwin.txt useful.
CJ> As far as I can tell, it's caused by the fact that more than 1024 arguments
CJ> are being passed to ln and in exec.cc, argv is declared as 1024 elements. Is
CJ> there any reason this limit shouldn't be upped to, say, 2048 elements? If
CJ> not, can this change be made in CVS please.
As far as I can remember the POSIX limits say that this has to be of
size at least 4096.
Just my 0.02 euro cents :)
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