Re[6]: [clisp-list] Re: Re[4]: CGI & binary i/o with stdio

[Arseny S. <am...@ic...>]

Hi,

Wednesday, May 07, 2003, 10:23:32 AM, you wrote:

>> > see LISPFUN(duplicate_handle) in pathname.d.
>> > is it incorrect?
>> As far as I understand dup and dup2, it works only as dup, but not as
>> dup2 on win32. I.e. one cannot point existing handle to another file,
>> new handle should be allocated. Second parameter is ignored on win32.

Sam> linux:

[1]>> (posix:duplicate-handle 1)
Sam> 4
[2]>> (posix:duplicate-handle 1)
Sam> 5
[3]>> (posix:duplicate-handle 1 5)
Sam> 5
[4]>> (posix:duplicate-handle 1 7)
Sam> 7

Sam> what do you get on win32?

Sam> if the second argument is indeed ignored, we are in trouble as far as
Sam> compatibility goes...

[1]> (posix:duplicate-handle 1)

*** - Win32 error 6 (ERROR_INVALID_HANDLE): The handle is invalid.
1. Break [2]> :a

[3]> (posix:duplicate-handle 3)
19
[4]> (posix:duplicate-handle 3)
23
[5]> (posix:duplicate-handle 3 7)
27


-- 
Best regards,
 Arseny                            mailto:am...@ic...