Mail Archives: cygwin/2005/04/27/22:32:14
On Wed, Apr 27, 2005 at 07:39:37PM -0400, Sam Steingold wrote:
>> * Christopher Faylor <pts-ab-crefbany-ercyl-cyrnfr AT pltjva DOT pbz> [2005-04-27 18:20:31 -0400]:
>>
>> On Wed, Apr 27, 2005 at 06:06:09PM -0400, Sam Steingold wrote:
>>>> * Sam Steingold <fqf AT tah DOT bet> [2005-04-27 13:24:29 -0400]:
>>>>
>>>> it appears that mkstemp() returns a temp FD pointing to the same file:
>>>> mkstemp ("/tmp/clisp-x-io-XXXXXX");
>>>> ==> "/tmp/clisp-x-io-000592"
>>>> mkstemp ("/tmp/clisp-x-io-XXXXXX");
>>>> ==> "/tmp/clisp-x-io-000592"
>>>> mkstemp ("/tmp/clisp-x-io-XXXXXX");
>>>> ==> "/tmp/clisp-x-io-000592"
>>>
>>>this is note quite as easy to reproduce. sorry.
>>>
>>>the problem is that mkstemp() does not regard FIFOs (as created by
>>>mkfifo() or mknod()) as existing files.
>>>
>>>e.g.
>>>
>>> char s1[] = "/tmp/foo-XXXXXX";
>>> char s2[] = "/tmp/foo-XXXXXX";
>>> int fd = mkstemp(s1);
>>> close(fd); remove(s1);
>>> mkfifo(s1,0644);
>>> mkstemp(s2);
>>> strcmp(s1,s2) ===> 0
>>
>> fifos just barely work under cygwin. I wouldn't recommend using them.
>
>Yes, it appears that they are heavily broken.
So when I say "fifos just barely work" you felt the need to inform me that
they don't work? And that advances the discussion how, exactly?
cgf
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