[EMAIL PROTECTED] wrote: > > I am working on add multi-interface multi-channel support in ns2 ,but > now I meet a segmentation fault in implementing adding Multiple Interface > Support in NS-2, I use command : > $gdb ns > $r channel.tcl > $bt
> .............. > Now I think segmentation fault is caused by WirelessChannel::sortLists > (),but I can not find practice reasons, please help me! Learn how to help yourself by getting started using a debugger like gdb or ddd. Look in the ns-2 wiki under "Troubleshooting". > another question is Simulator instproc add-channel { indexch ch} > { > $self instvar chan > set chan(indexch) $ch ^^^^^^^ > } > when i run test.tcl ,It always gices me that variable is not array. This has got to mean set chan($indexch) $ch Check out some tcl tutorials on the web. Cheers, --Timo