annotate bin/cek.rb @ 283:108e05eb9b5c

Not just append but also read.
author Edho Arief <edho@myconan.net>
date Sun, 25 Dec 2011 00:50:31 +0700
parents 94ee419ad047
children 72c299437fde
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4
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Edho Prima Arief <me@myconan.net>
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1 #!/usr/bin/env ruby
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2 require 'zlib'
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3
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4 block = 1048576
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5 ARGV.each do |filename|
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6 crc = 0
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7 file = File.open(filename, 'rb')
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8 currentbyte = 0
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9 while (line = file.read(block)) do
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10 crc = Zlib.crc32(line,crc)
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11 end
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12 file.close
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13 printf("%s %08X\n", filename, crc.to_s)
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14 end