Subroutine prototypes used at line 38, column 1. See page 194 of PBP. (Severity: 5)
Subroutine prototypes used at line 43, column 1. See page 194 of PBP. (Severity: 5)
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
}
-sub maxwidth (@) {
+sub maxwidth {
(@_) or return 0;
return (sort {$a <=> $b} map {length} @_)[-1];
}
-sub hashdump ($$) {
+sub hashdump {
my $pre = shift;
my $val = shift;
if (ref($val) =~ /HASH/) {