bug 3743: have the child reaper deal with multiple children if necessary, also have the restart handler wait for the specific pid to exit instead of any generic pid.
bug 3743: have the child reaper deal with multiple children if necessary, also have the restart handler wait for the specific pid to exit instead of any generic pid.

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@43314 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin