diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index df96e6f..b131f60 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7401,6 +7401,10 @@ static int process_wait_result(struct pipe *fg_pipe, pid_t childpid, int status) printf(JOB_STATUS_FORMAT, pi->jobid, "Done", pi->cmdtext); delete_finished_bg_job(pi); +//bash deletes finished jobs from job table only in interactive mode, after "jobs" cmd, +//or if pid of a new process matches one of the old ones +//(see cleanup_dead_jobs(), delete_old_job(), J_NOTIFIED in bash source). +//Testcase script: "(exit 3) & sleep 1; wait %1; echo $?" prints 3 in bash. } } else { /* child stopped */ @@ -9899,6 +9903,15 @@ static int FAST_FUNC builtin_wait(char **argv) ret = job_exited_or_stopped(wait_pipe); if (ret < 0) ret = wait_for_child_or_signal(wait_pipe, 0); +//bash immediately deletes finished jobs from job table only in interactive mode, +//we _always_ delete them at once. If we'd start doing that, this (and more) +//would be necessary to avoid accumulating dead jobs: +# if 0 + else { + if (!wait_pipe->alive_cmds) + delete_finished_bg_job(wait_pipe); + } +# endif } /* else: parse_jobspec() already emitted error msg */ continue; |