updated for version 7.4.427 Problem: When an InsertCharPre autocommand executes system() typeahead may be echoed and messes up the display. (Jacob Niehus) Solution: Do not set cooked mode when invoked from ":silent".

start of test file Xxx
vim: set noai :
	this is a test
	this is a test
	this is a test
	this is a test
this is some more text
end of test file Xxx
this is another test line