./jobs2.sub: line 9: fg: job %1 started without job control fg: 1 Waiting for job 0 job 0 returns 0 Waiting for job 1 job 1 returns 0 Waiting for job 2 job 2 returns 0 Waiting for job 3 job 3 returns 0 Waiting for job 4 job 4 returns 0 Waiting for job 5 job 5 returns 0 Waiting for job 6 job 6 returns 0 Waiting for job 7 job 7 returns 0 0 ./jobs.tests: line 15: wait: no job control ./jobs.tests: line 20: fg: no job control wait-for-pid wait-errors ./jobs.tests: line 33: wait: `1-1': not a pid or valid job spec ./jobs.tests: line 34: wait: `-4': not a pid or valid job spec wait-for-background-pids async list wait-for-background-pids async list wait for child forked wait-when-no-children wait-for-job ./jobs.tests: line 56: wait: %2: no such job 127 async list wait-for-job forked fg-bg 1 sleep 5 fg-bg 2 sleep 5 fg-bg 3 sleep 5 fg-bg 4 sleep 5 fg-bg 5 ./jobs.tests: line 83: fg: %2: no such job ./jobs.tests: line 84: bg: bg background job? fg-bg 6 ./jobs.tests: line 91: fg: -s: invalid option fg: usage: fg [job_spec] ./jobs.tests: line 92: bg: -s: invalid option bg: usage: bg [job_spec] ./jobs.tests: line 97: disown: -s: invalid option disown: usage: disown [-h] [-ar] [jobspec ...] ./jobs.tests: line 101: disown: %1: no such job ./jobs.tests: line 104: disown: %2: no such job wait-for-non-child ./jobs.tests: line 107: wait: pid 1 is not a child of this shell 127 3 -- 1 2 3 -- 1 - 2 - 3 [1] Running sleep 300 & [2]- Running sleep 350 & [3]+ Running sleep 400 & running jobs: [1] Running sleep 300 & [2]- Running sleep 350 & [3]+ Running sleep 400 & ./jobs.tests: line 123: kill: %4: no such job ./jobs.tests: line 125: jobs: %4: no such job current job: [3]+ Running sleep 400 & previous job: [2]- Running sleep 350 & after kill -STOP running jobs: [1] Running sleep 300 & [3]- Running sleep 400 & stopped jobs: [2]+ Stopped sleep 350 after disown [2]+ Stopped sleep 350 [3]- Running sleep 400 & running jobs: [3]- Running sleep 400 & stopped jobs: [2]+ Stopped sleep 350 after kill -s CONT running jobs: [2]+ Running sleep 350 & [3]- Running sleep 400 & stopped jobs: after kill -STOP, backgrounding %3: [3]+ sleep 400 & killing... done after KILL -STOP, foregrounding %1 sleep 10 done