RE: copyfile() not working on my new Win7 PC

[Tatsuro MATSUOKA]

Hello

I am glad to hear that you have solved the problem.

Regards

Tatsuro

--- Tim Rueth wrote:

> Tatsuro-san,
> 
> When I executed ...MSYS\bin\sh from my command prompt, it worked fine.  I
> then began to suspect that perhaps there was something wrong with my 3.2.3
> installation.  So I did a fresh installation (this time installing 3.2.4)
> and everything is fine now.  Thanks for your help!
> 
> --Tim
> 
> > -----Original Message-----
> > From: Tatsuro MATSUOKA [mailto:address@hidden 
> > Sent: Tuesday, September 28, 2010 8:14 PM
> > To: address@hidden; address@hidden
> > Subject: RE: copyfile() not working on my new Win7 PC
> > 
> > Hello
> > 
> > 
> > HMMM! Your windows 7 system seems to reject the Msys system 
> > shipped with the octave-3.2.3.   
> > Can you execute 'C:\Octave\3.2.3_gcc-4.4.0\MSYS\bin\sh' from 
> > your windows run or command prompt?
> > 
> > For Run Command for windows 7, please see 
> > http://www.nirmaltv.com/2009/01/15/enable-run-command-in-start
> > -menu-in-windows-7/
> > 
> > If it cause the same error, the problem is on the Msys 
> > between and your window 7.
> > 
> > If the direct execution of Msys sh.exe will give the similar 
> > failure, it is better to ask in the MinGW-Msys mailing list, I think.
> > https://lists.sourceforge.net/lists/listinfo/mingw-msys
> > 
> > BTW, the Msys system have been entirely updated May 2010, 
> > which is after version 3.2.4 release. 
> > If you replace your Msys system in 
> > C:\Octave\3.2.3_gcc-4.4.0\MSYS to new version, it might be 
> > possible to resolve the problem.
> > 
> > However the newest Msys lacks comprehensive installer. You 
> > have to download the a lot of necessary components and  
> > manually extract the archive file using the extracting which 
> > can treat lzma compression.  It is not easy task for those 
> > who do not have enough knowledge on the Msys system.
> > 
> > 
> > Oh! I have just found in the Msys page
> > *********
> >  So, all the MSYS components are now available as separate 
> > downloads managed by mingw-get (currently alpha release).
> > ***********
> > 
> > 
> > I hope your problem will be solved.
> > 
> > Regards
> > 
> > Tatsuro
> > 
> > 
> > 
> >  
> > --- Tim Rueth 
> > > 
> > > > -----Original Message-----
> > > > From: Tatsuro MATSUOKA [mailto:address@hidden
> > > > Sent: Tuesday, September 28, 2010 12:56 AM
> > > > To: address@hidden; address@hidden
> > > > Subject: Re: copyfile() not working on my new Win7 PC
> > > > 
> > > > Hello
> > > > 
> > > > I am still using windows XP so that I cannot help you.
> > > > 
> > > > 
> > > > > C:\Octave\3.2.3_gcc-4.4.0\MSYS\bin\cp.exe: ***Couldn't
> > > > reserve space
> > > > > for cygwin's heap, Win32 error 0
> > > > >
> > > > Strange!! octave-3.2.3 for windows (MinGW) uses Msys and 
> > there is no 
> > > > relation to the cygwin.
> > > > Your Win 7 seems to misunderstand cp.exe on msys as that on the 
> > > > cygwin.
> > > >  
> > > > execute sh shell by
> > > > octave > system('sh')
> > > > 
> > > > Try cp command on the msys sh shell and see the response.
> > > > 
> > > > Regards
> > > > 
> > > > Tatsuro
> > > > 
> > > > --- Tim Rueth  wrote:
> > > > 
> > > > > I recently got a new Windows 7 PC and installed Octave
> > > > 3.2.3 on it.  I
> > > > > ran one of my tried-and-true scripts on it, and I get an
> > > > odd message
> > > > > when it tries to execute a copyfile() instruction near the
> > > > end of the
> > > > > script.  Here are relevant parts of the code:
> > > > >  
> > > > > tempfile = ["temp.txt"];
> > > > > fid = fopen(tempfile, "wt");
> > > > > ...
> > > > > foo = 10;
> > > > > <write some stuff to the file>
> > > > > ...
> > > > > fclose(fid);
> > > > > resfilename = ["thisrun" num2str(foo,"%2d") ".txt"]; 
> > > > > copyfile(tempfile,resfilename);
> > > > >  
> > > > > When I run this script on my Vista machine, it runs fine.  
> > > > But when I
> > > > > run it on my Win7 machine, this is what I get right after
> > > > the copyfile
> > > > > command is
> > > > > executed:
> > > > >  
> > > > >          0 [main] us 0 init_cheap: VirtualAlloc pointer is
> > > > null, Win32
> > > > > error
> > > > > 487
> > > > > AllocationBase 0x0, BaseAddress 0x71110000, RegionSize
> > > > 0x290000, State
> > > > > 0x10000
> > > > > C:\Octave\3.2.3_gcc-4.4.0\MSYS\bin\cp.exe: ***Couldn't
> > > > reserve space
> > > > > for cygwin's heap, Win32 error 0
> > > > >  
> > > > > So, it looks like it couldn't copy the file because it couldn't 
> > > > > reserve space for cygwin's heap.  Not sure what that means
> > > > or what I
> > > > > can do to fix it.  Note, tempfile is not a large file.  Any
> > > > help would
> > > > > be greatly appreciated.
> > > > >  
> > > > > Thanks,
> > > > >  
> > > > > --Tim
> > > 
> > > Okay, I typed "system('sh')" at the Octave prompt, and I got a very 
> > > similar response (even before getting a chance to do the cp):
> > > 
> > >          0 [main] us 0 init_cheap: VirtualAlloc pointer is 
> > null, Win32 
> > > error
> > > 487
> > > AllocationBase 0x0, BaseAddress 0x71110000, RegionSize 
> > 0x290000, State 
> > > 0x10000
> > > C:\Octave\3.2.3_gcc-4.4.0\MSYS\bin\sh.exe: *** Couldn't 
> > reserve space 
> > > for cygwin's heap, Win32 error 0
> > > 
> > > As you can see, this is almost identical to the error I got when 
> > > trying to do the copyfile() command, except ...cp.exe is 
> > replaced with 
> > > ...sh.exe.  So, it looks like the OS has trouble executing 
> > shell commands through Octave?
> > > 
> > > If I just call up a Commmand Prompt window and do a copy, 
> > it works fine.
> > > 
> > > Also, the following works too:
> > > 
> > > Octave> dos(["copy" " file1.txt " "file2.txt"]);
> > > 
> > > So I can't figure out why I'm getting the errors when doing 
> > copyfile() 
> > > and even just doing system('sh').  Thanks for any help!
> > > 
> > > --Tim
> > > 
> > > 
> > 
> > 
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> 
> 


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