_nativethread_consistency_check  237 ext/tk/stubs.c         _nativethread_consistency_check(tcl_ip);
_nativethread_consistency_check  281 ext/tk/stubs.c         _nativethread_consistency_check(tcl_ip);
_nativethread_consistency_check  525 ext/tk/stubs.c     _nativethread_consistency_check(tcl_ip);