--- AnyEvent/lib/AnyEvent.pm	2006/12/31 11:54:43	1.22
+++ AnyEvent/lib/AnyEvent.pm	2007/10/27 15:10:09	1.28
@@ -197,7 +197,8 @@
 
 The known classes so far are:
 
-   AnyEvent::Impl::Coro      based on Coro::Event, best choise.
+   AnyEvent::Impl::Coro      based on Coro::Event, best choice.
+   EV::AnyEvent              based on EV (an interface to libevent)
    AnyEvent::Impl::Event     based on Event, also best choice :)
    AnyEvent::Impl::Glib      based on Glib, second-best choice.
    AnyEvent::Impl::Tk        based on Tk, very bad choice.
@@ -247,9 +248,10 @@
 
 no warnings;
 use strict;
+
 use Carp;
 
-our $VERSION = '2.51';
+our $VERSION = '2.55';
 our $MODEL;
 
 our $AUTOLOAD;
@@ -261,6 +263,7 @@
 
 my @models = (
    [Coro::Event::          => AnyEvent::Impl::Coro::],
+   [EV::                   => EV::AnyEvent::],
    [Event::                => AnyEvent::Impl::Event::],
    [Glib::                 => AnyEvent::Impl::Glib::],
    [Tk::                   => AnyEvent::Impl::Tk::],
@@ -388,12 +391,14 @@
    $PID_CB{$pid}{$arg{cb}} = $arg{cb};
 
    unless ($WNOHANG) {
-      $CHLD_W = AnyEvent->signal (signal => 'CHLD', cb => \&_child_wait);
       $WNOHANG = eval { require POSIX; &POSIX::WNOHANG } || 1;
    }
 
-   # child could be a zombie already
-   $PID_IDLE ||= AnyEvent->timer (after => 0, cb => \&_child_wait);
+   unless ($CHLD_W) {
+      $CHLD_W = AnyEvent->signal (signal => 'CHLD', cb => \&_child_wait);
+      # child could be a zombie already
+      $PID_IDLE ||= AnyEvent->timer (after => 0, cb => \&_child_wait);
+   }
 
    bless [$pid, $arg{cb}], "AnyEvent::Base::Child"
 }
@@ -439,7 +444,7 @@
 I<rxvt-unicode> also cheats a bit by not providing blocking access to
 condition variables: code blocking while waiting for a condition will
 C<die>. This still works with most modules/usages, and blocking calls must
-not be in an interactive appliation, so it makes sense.
+not be in an interactive application, so it makes sense.
 
 =head1 ENVIRONMENT VARIABLES