Fix psub deadlocks by once again considering a job as completed whenever the last process in the pipeline is dead

darcs-hash:20060707153539-ac50b-76842c851c3a4247c086e3242f70361b9d2d396b.gz

proc.h

@@ -276,7 +276,7 @@ job_t *job_get_from_pid(int pid);
 int job_is_stopped( const job_t *j );
 
 /**
-   Tests if the job has completed
+   Tests if the job has completed, i.e. if the last process of the pipeline has ended.
  */
 int job_is_completed( const job_t *j );