Am 29.02.2016 um 22:57 schrieb Stefan Beller:
> The expected way to pass data into the callback is to pass them via
> the customizable callback pointer. The error reporting in
> default_{start_failure, task_finished} is not user friendly enough, that
> we want to encourage using the child data for such purposes.
>
> Furthermore the struct child data is cleaned by the run-command API,
> before we access them in the callbacks, leading to use-after-free
> situations.
Thanks. The code changes match what I had prototyped. But please squash
in this documentation change:
diff --git a/run-command.h b/run-command.h
index c6a3e42..3d1e59e 100644
--- a/run-command.h
+++ b/run-command.h
@@ -191,9 +191,8 @@ typedef int (*task_finished_fn)(int result,
* (both stdout and stderr) is routed to stderr in a manner that output
* from different tasks does not interleave.
*
- * If start_failure_fn or task_finished_fn are NULL, default handlers
- * will be used. The default handlers will print an error message on
- * error without issuing an emergency stop.
+ * start_failure_fn and task_finished_fn can be NULL to omit any
+ * special handling.
*/
int run_processes_parallel(int n,
get_next_task_fn,
--
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