output

> ruby pos_test.rb
First position: 0
Got char: R
Second position: 1
Got char: I
Final position: 2

pos_test.rb

file = File.new("test.wav", "rt")

puts "First position: #{file.pos}"

char = file.getc
puts "Got char: #{char}"

puts "Second position: #{file.pos}"

char = file.getc
puts "Got char: #{char}"

puts "Final position: #{file.pos}"