Posted to tcl by avl at Sat Apr 22 00:51:45 GMT 2017view pretty
% open "|false | true" w+ file5 % pid file5 24512 24513 % close file5 child process exited abnormally % set errorCode CHILDSTATUS 24512 1 apparently the first % open "|false | false " w+ file5 % pid file5 24551 24552 % close file5 child process exited abnormally % set errorCode CHILDSTATUS 24552 1 here it's the second.