X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FIPC%2FMorseSignals%2FEmitter.pm;h=163e5768d3926957d1f79ff6cd745b5579a5ef05;hb=d3c088940643c48e0eadb90416ccf1f87ca51a7e;hp=940fd16c64e7b09f66b7b02a1a376c7c91257e7f;hpb=66395d4fefdc940dce749d571e5c8106f682eca4;p=perl%2Fmodules%2FIPC-MorseSignals.git

diff --git a/lib/IPC/MorseSignals/Emitter.pm b/lib/IPC/MorseSignals/Emitter.pm
index 940fd16..163e576 100644
--- a/lib/IPC/MorseSignals/Emitter.pm
+++ b/lib/IPC/MorseSignals/Emitter.pm
@@ -16,11 +16,11 @@ IPC::MorseSignals::Emitter - Base class for IPC::MorseSignals emitters.
 
 =head1 VERSION
 
-Version 0.13
+Version 0.15
 
 =cut
 
-our $VERSION = '0.13';
+our $VERSION = '0.15';
 
 =head1 SYNOPSIS
 
@@ -45,7 +45,7 @@ sub _check_self {
 
 =head2 C<< new < delay => $seconds, speed => $bauds, %bme_options > >>
 
-Creates a new emitter object. C<delay> specifies the delay between two sends, in seconds, while C<speed> is the number of bits sent per second. The delay value has priority over the speed. Extra arguments are passed to L<Bit::MorseSignals::Emitter/new>.
+Creates a new emitter object. C<delay> specifies the delay between two sends, in seconds, while C<speed> is the number of bits sent per second. The delay value has priority over the speed. Default delay is 1 second. Extra arguments are passed to L<Bit::MorseSignals::Emitter/new>.
 
 =cut
 
@@ -68,7 +68,7 @@ sub new {
 
 =head2 C<send $pid>
 
-Sends messages enqueued with L<Bit::MorseSignals::Emitter/post> to the process C<$pid> (or to all the C<@$pid> if C<$pid> is an array reference).
+Sends messages enqueued with L<Bit::MorseSignals::Emitter/post> to the process C<$pid> (or to all the C<@$pid> if C<$pid> is an array reference, in which case duplicated targets are stripped off).
 
 =cut
 
@@ -76,8 +76,10 @@ sub send {
  my ($self, $dest) = @_;
  _check_self($self);
  return unless defined $dest;
- my @dests = grep $_ > 0, ref $dest eq 'ARRAY' ? map int, grep defined, @$dest
-                                               : int $dest;
+ my %count;
+ my @dests = grep $_ > 0 && !$count{$_}++, # Remove duplicates.
+              ref $dest eq 'ARRAY' ? map int, grep defined, @$dest
+                                   : int $dest;
  return unless @dests;
  while (defined(my $bit = $self->pop)) {
   my @sigs = (SIGUSR1, SIGUSR2);
@@ -141,7 +143,7 @@ For truly useful IPC, search for shared memory, pipes and semaphores.
 
 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
 
-You can contact me by mail or on #perl @ FreeNode (vincent or Prof_Vince).
+You can contact me by mail or on C<irc.perl.org> (vincent).
 
 =head1 BUGS