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common argument handling in functions
[perl/plp/.git]
/
PLP
/
Tie
/
Print.pm
diff --git
a/PLP/Tie/Print.pm
b/PLP/Tie/Print.pm
index 9d0c0a9e5e5f59e00ddc845644af5c5966dfffda..83b5c76726f7b41f30dd4411634e973b5b5c2521 100644
(file)
--- a/
PLP/Tie/Print.pm
+++ b/
PLP/Tie/Print.pm
@@
-1,6
+1,5
@@
-#--------------------#
- package PLP::Tie::Print;
-#--------------------#
+package PLP::Tie::Print;
+
use strict;
=head1 PLP::Tie::Print
use strict;
=head1 PLP::Tie::Print
@@
-9,24
+8,27
@@
Just prints to stdout, but sends headers if not sent before.
tie *HANDLE, 'PLP::Tie::Print';
tie *HANDLE, 'PLP::Tie::Print';
+This module is part of the PLP Internals and probably not of much use to others.
+
=cut
=cut
-sub TIEHANDLE {
- return bless {}, $_[0];
-}
+sub TIEHANDLE { bless \my $dummy, $_[0] }
-sub WRITE { undef
;
}
+sub WRITE { undef }
sub PRINT {
sub PRINT {
- my ($self, @param) = @_;
+ shift;
+ return unless grep length, @_;
PLP::sendheaders() unless $PLP::sentheaders;
PLP::sendheaders() unless $PLP::sentheaders;
- print STDOUT @
param
;
+ print STDOUT @
_
;
select STDOUT;
}
sub PRINTF {
select STDOUT;
}
sub PRINTF {
- my ($self, @param) = @_;
- printf STDOUT @param;
+ shift;
+ return unless length $_[0];
+ PLP::sendheaders() unless $PLP::sentheaders;
+ printf STDOUT @_;
select STDOUT;
}
select STDOUT;
}
@@
-40,5
+42,7
@@
sub CLOSE { undef }
sub UNTIE { undef }
sub UNTIE { undef }
+sub DESTROY { undef }
+
1;
1;