> --------------------------------------------------------------
> #import <Foundation/Foundation.h>

> @interface obj1: NSObject { }
> -(void) do_it:(id)p1;
> @end

> @implementation obj1
> -(void) do_it:(id)p1 {
>   NSAutoreleasePool* pool= [[NSAutoreleasePool alloc] init];
>   NSLog(@"obj1#tick");
>   [pool drain];}
> @end

> int main (int argc, const char * argv[]) {
>   NSAutoreleasePool* pool= [[NSAutoreleasePool alloc] init];
>   obj1* obj= [[obj1 alloc] init];
>   [NSThread detachNewThreadSelector:
>       NSSelectorFromString(@"do_it")
>       toTarget:obj withObject:obj];
>   NSLog(@"main#tick");
>   [NSThread sleepForTimeInterval:0.5];
>   [pool drain];
>   return 0;}

> -------------------------------------------------------------------------

> Program's output:
> -------------------------------------------------------------------------
> 2012-11-13 22:39:20.820 helloworld[2900] autorelease called without pool for obj
> ect (0x749c58) of class GSCInlineString in thread <NSThread: 0x749b68>
> 2012-11-13 22:39:20.789 helloworld[2900] WARNING - unable to create shared user
> defaults!
> 2012-11-13 22:39:20.836 helloworld[2900] main#tick
> 2012-11-13 22:39:20.836 helloworld[2900] autorelease called without pool for obj
> ect (0x749400) of class NSException in thread <NSThread: 0x749b68>
> 2012-11-13 22:39:20.851 helloworld[2900] autorelease called without pool for obj
> ect (0x36bc358) of class GSMutableArray in thread <NSThread: 0x749b68>
> helloworld.exe: Uncaught exception NSInvalidArgumentException, reason: -[obj1 do
> _it]: unrecognized selector sent to instance 0x748690

> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.

> -------------------------------------------------------------------------

> Using latest SDK on Windows. There isn't any compile time error or warning. How to fix this simple NSThread example to run properly?

> Thx,
> _______________________________________________
> Discuss-gnustep mailing list
> Discuss-gnus...@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnustep

> ------------------------------------------------
> 2012-11-14 09:13:32.020 helloworld[3096] obj1#tick
> 2012-11-14 09:13:31.980 helloworld[3096] WARNING - unable to create
> shared user
> defaults!
> 2012-11-14 09:13:32.030 helloworld[3096] main#tick
> ------------------------------------------------

> It complains only when NSThread starts - no warning about user defaults
> without NSThread. I am with admin rights on my Windows 7 system, and
> should not be a problem to create a file, if something library function
> really want to do that in depths. Also searched for a user defaults
> file, what it should to be on Windows system, thought no problem with
> creation, if system already have it. Not so much found.

> Can i download one somewhere? Or any other way to fix it?

> ------------------------------------------------------------------------
> *From:* Tom Davie <tom.da...@gmail.com>
> *To:* Jamison Hope <j...@theptrgroup.com>
> *Cc:* Andor Kocsis <andor_koc...@yahoo.com>; discuss-gnus...@gnu.org
> *Sent:* Tuesday, November 13, 2012 11:24 PM
> *Subject:* Re: NSThreading

> On 13 Nov 2012, at 22:08, Jamison Hope <j...@theptrgroup.com
> <mailto:j...@theptrgroup.com>> wrote:

>  > That should be 'NSSelectorFromString(@"do_it:")' with the colon at
> the end.
>  > At least, that fixes it compiling/running on Cocoa, so I assume it's the
>  > same issue for GNUstep.. and it is, look at your error message:

> Or, alternatively, @selector(do_it:), which will allow the compiler to
> verify that the selector actually exists somewhere.

> Bob

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