diff options
| -rw-r--r-- | Src/exec.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Src/exec.c b/Src/exec.c index 82ddf3edd..a793dc478 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -932,6 +932,7 @@ execpline(Estate state, wordcode slcode, int how, int last1) } else { if (newjob != lastwj) { Job jn = jobtab + newjob; + int updated; if (newjob == list_pipe_job && list_pipe_child) _exit(0); @@ -980,12 +981,18 @@ execpline(Estate state, wordcode slcode, int how, int last1) jn->stat |= STAT_NOPRINT; makerunning(jn); } - if (!(jn->stat & STAT_LOCKED)) - waitjobs(); /* Implicit child_unblock() */ - else if (list_pipe_job && jobtab[list_pipe_job].procs && - !(jobtab[list_pipe_job].stat & STAT_STOPPED)) - child_unblock(); /* Permit job table update */ - child_block(); /* Freeze job table again */ + if (!(jn->stat & STAT_LOCKED)) { + updated = !!jobtab[thisjob].procs; + waitjobs(); + child_block(); + } else + updated = 0; + if (!updated && + list_pipe_job && jobtab[list_pipe_job].procs && + !(jobtab[list_pipe_job].stat & STAT_STOPPED)) { + child_unblock(); + child_block(); + } if (list_pipe_child && jn->stat & STAT_DONE && lastval2 & 0200) |