Mail Archives: cygwin/2003/03/14/11:14:56
Sorry Ronald, but this program operated EXACTLY the same (on my machine)
regardless of how it is compiled (with -mno-cygwin or not).
From rxvt: Niether open a new console
From cmd: Niether open a new console
From Emacs: Both open a new console
Ronald Landheer-Cieslak wrote:
> try using an AllocConsole() in your non-Cygwin app and in your Cygwin app,
> like so:
>
> #include <windows.h>
> #include <io.h>
> #include <stdio.h>
> #include <fcntl.h>
>
> // STC for the phantom console 1.3.21-1 problem
> inline void OpenConsole(void)
> {
> int hCrt;
> FILE * hf;
>
> if (AllocConsole())
> {
> #ifndef __CYGWIN__
> hCrt = _open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE),
> _O_TEXT);
> hf = _fdopen( hCrt, "w" );
> #else
> hf = fdopen( 2, "w" );
> #endif
> *stderr = *hf;
> setvbuf( stderr, NULL, _IONBF, 0 );
> #ifndef __CYGWIN__
> hCrt = _open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE),
> _O_TEXT);
> hf = _fdopen( hCrt, "w" );
> #else
> hf = fdopen( 1, "w" );
> #endif
> *stdout = *hf;
> setvbuf( stdout, NULL, _IONBF, 0 );
> }
> }
>
> int main(void)
> {
> OpenConsole();
>
> printf("Hello, world!\n");
>
> return(0);
> }
>
> Compile this with -mno-cygwin and without it, and run it from cmd. The
> Cygwin app will allocate a new console, the native app won't.
>
> Is that the STC you were looking for (or is it not the right problem)?
>
> rlc
>
>
> On Fri, 14 Mar 2003, Rolf Campbell wrote:
>
>
>>Corinna Vinschen wrote:
>>
>>>On Fri, Mar 14, 2003 at 03:48:40PM +0100, Loewis Martin von wrote:
>>>
>>>
>>>>After upgrading to the latest cygwin, ssh won't ask me
>>>>for a password anymore in the terminal window that WinCVS
>>>>1.3.12.1 opens. I have confirmed that this is the cause
>>>>of the problem by reverting cygwin to 1.3.20.
>>>>
>>>>The same happens when I run WinCVS' cvs.exe in a terminal
>>>>window.
>>>
>>>
>>>WFM with cvs from the Cygwin distro.
>>>
>>>Corinna
>>
>>I'll speculate that this is the same problem that I've seen using Emacs.
>> If everything is CygWin, then everything works just dandy. But,
>>something happens when a cygwin program runs a non-cygwin program (or
>>vice-versa): The launched app will disregard it's parent's "console"
>>and create it's own.
>>
>>I've been trying to reproduce it with some relatively simple -mno-cygwin
>>app, but so far, I've been unable to make any progress.
>>
>>-Rolf
>>
>>
>>
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>
>
>
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