/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/NetAddr/IP/UtilPP/_bcdcheck.al is in libnetaddr-ip-perl 4.078+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | # NOTE: Derived from ../../blib/lib/NetAddr/IP/UtilPP.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package NetAddr::IP::UtilPP;
#line 625 "../../blib/lib/NetAddr/IP/UtilPP.pm (autosplit into ../../blib/lib/auto/NetAddr/IP/UtilPP/_bcdcheck.al)"
#=item * $bcdpacked = simple_pack($bcdtext);
#
#Convert a numeric string into a packed bcd string, left fill with zeros
#This function is for testing only.
#
# input: string of decimal digits
# returns: string of packed decimal digits
#
#Similar to pack("H*", $bcdtext);
#
sub _bcdcheck {
my($bcd) = @_;;
my $sub = (caller(1))[3];
my $len = length($bcd);
die "Bad bcd number length $_ ".__PACKAGE__.":simple_pack, should be 1 to 40 digits"
if $len > 40 || $len < 1;
die "Bad character in decimal input string '$1' for ".__PACKAGE__.":simple_pack"
if $bcd =~ /(\D)/;
}
# end of NetAddr::IP::UtilPP::_bcdcheck
1;
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