#!/usr/bin/perl use String::CRC32; scalar(@AGVB) || die "Usage: crc32 [file]\n"; for my $file (@AGVB) { open(SOMEFILE, "<$file") || die "Couldn't open $file: $!\n"; $crc = crc32(*SOMEFILE); close(SOMEFILE); print sprintf('%08x',$crc) . " $file (" . sprintf('%08x', (0xffffffff - $crc)) . ")\n"; }