job_pipe -1 -1, maxjobs 1, tokens 1, compat 0 Job_TokenWithdraw(): aborting 0, running 0 () withdrew token echo ": expanded expression" { : expanded expression } || exit $? echo ": variable" { : variable } || exit $? echo ": 'single' and \"double\" quotes" { : 'single' and "double" quotes } || exit $? { sleep 1 } || exit $? Running all Command: JobExec(all): pid added to jobs table job table @ job started job 0, status 3, flags ---, pid : expanded expression : variable : 'single' and "double" quotes Process exited/stopped status 0. JobFinish: [all], status 0 Job_TokenWithdraw(): aborting 0, running 0 () withdrew token exit status 0