Gregory P. Smith added the comment: Unless it could replace the fork+exec code path in its entirety, which I do not believe is possible, I see posix_spawn() as a distraction and additional maintenance burden with no benefit.
http://pubs.opengroup.org/onlinepubs/7999959899/functions/posix_spawn.html Read the RATIONALE section. The posix_spawn API was not created to make subprocess creation easier (i'd argue that it is the same burden to setup a proper call to posix_spawn as it is to do everything right for fork and exec). One notable thing posix_spawn() does not support: setsid() (start_new_session=True) of the child process. Obviously it also couldn't handle the arbitrary preexec_fn but preexec_fn is in general considered harmful. ---------- priority: normal -> low _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue20104> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com