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: > reason: -[obj1 do_it]: unrecognized selector
Jamie On Nov 13, 2012, at 4:46 PM, Andor Kocsis <[email protected]> wrote: > Could someone help me plz with this simple program? > > -------------------------------------------------------------- > #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 > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnustep -- Jamison Hope The PTR Group www.theptrgroup.com _______________________________________________ Discuss-gnustep mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnustep
