# this method puts the configuration rexord on the screen def loadrwdshellconfiguration require 'fileutils' @a_rshellconfigurationfilename = "rwdshell.cnf" begin # exception trapped block Dir.chdir($progdir) fileName = File.join(ConfigurationDir, "rwdshell.cnf") fd = File.open(fileName,"r") @a_rshellconfiguration= fd.read fd.close rescue SystemCallError, StandardError $stderr.print "system call error: " + $! end # exception rescue end