Import from Autoconf sources:

	2005-09-06  Paul Eggert  <eggert@cs.ucla.edu>
	* config/move-if-change: Don't output "$2 is unchanged";
	suggested by Ben Elliston.  Handle weird characters correctly.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107275 138bc75d-0d04-0410-961f-82ee72b054a4