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Linux midnightridazz 4.19.0-11-cloud-amd64 #1 SMP Debian 4.19.146-1 (2020-09-17) x86_64
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//usr/share/perl5/Debconf/FrontEnd/ScreenSize.pm
#!/usr/bin/perl -w # This file was preprocessed, do not edit! package Debconf::FrontEnd::ScreenSize; use strict; use Debconf::Gettext; use base qw(Debconf::FrontEnd); sub init { my $this=shift; $this->SUPER::init(@_); $this->resize; # Get current screen size. $SIG{WINCH}=sub { if (defined $this) { $this->resize; } }; } sub resize { my $this=shift; if (exists $ENV{LINES}) { $this->screenheight($ENV{'LINES'}); $this->screenheight_guessed(0); } else { my ($rows)=`stty -a 2>/dev/null` =~ m/rows (\d+)/s; if ($rows) { $this->screenheight($rows); $this->screenheight_guessed(0); } else { $this->screenheight(25); $this->screenheight_guessed(1); } } if (exists $ENV{COLUMNS}) { $this->screenwidth($ENV{'COLUMNS'}); } else { my ($cols)=`stty -a 2>/dev/null` =~ m/columns (\d+)/s; $this->screenwidth($cols || 80); } } 1