tree bb413d59ff01977c6b5fb2520814dd9e65d9b493
parent 0b4b8a21ce943aa07584c1a6608be6246f214d90
author Guido van Rossum <guido@python.org> 871270044 +0000
committer Guido van Rossum <guido@python.org> 871270044 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%408449

Rewrite using class, to make waiting for processes possible;
by default children are waited for automatically.