# File lib/net/ssh/authentication/pageant.rb, line 188 188: def read(n = nil) 189: return nil unless @res 190: if n.nil? 191: start, @pos = @pos, @res.size 192: return @res[start..-1] 193: else 194: start, @pos = @pos, @pos + n 195: return @res[start, n] 196: end 197: end