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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 8ec4e4a389fd30c8636366ec1198364806fe4aca..83b5c76726f7b41f30dd4411634e973b5b5c2521 100644
(file)
--- a/
PLP/Tie/Print.pm
+++ b/
PLP/Tie/Print.pm
@@
-18,7
+18,7
@@
sub WRITE { undef }
sub PRINT {
shift;
sub PRINT {
shift;
- return
if @_ == 1 and not length $_[0]
;
+ return
unless grep length, @_
;
PLP::sendheaders() unless $PLP::sentheaders;
print STDOUT @_;
select STDOUT;
PLP::sendheaders() unless $PLP::sentheaders;
print STDOUT @_;
select STDOUT;
@@
-26,6
+26,8
@@
sub PRINT {
sub PRINTF {
shift;
sub PRINTF {
shift;
+ return unless length $_[0];
+ PLP::sendheaders() unless $PLP::sentheaders;
printf STDOUT @_;
select STDOUT;
}
printf STDOUT @_;
select STDOUT;
}