method

compare_stream

Ruby latest stable (v2_5_5) - 0 notes - Class: FileUtils

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compare_stream(a, b) public

Returns true if the contents of a stream a and b are identical.

# File lib/fileutils.rb, line 745
  def compare_stream(a, b)
    bsize = fu_stream_blksize(a, b)
    sa = String.new(capacity: bsize)
    sb = String.new(capacity: bsize)
    begin
      a.read(bsize, sa)
      b.read(bsize, sb)
      return true if sa.empty? && sb.empty?
    end while sa == sb
    false
  end

compare_stream

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