re PR libstdc++/58962 (Pretty printers use obsolete Python syntax)

re PR libstdc++/58962 (Pretty printers use obsolete Python syntax)

2014-07-11  Samuel Bronson  <naesten@gmail.com>
	    Matthias Klose  <doko@ubuntu.com>

	PR libstdc++/58962
	* python/libstdcxx/v6/printers.py: Port to Python 2+3
	(imap): New compat function.
	(izip): Likewise.
	(Iterator): New mixin to allow writing iterators in Python 3 style
	regardless of which version we're running on.
	[Python3] (long) New compat alias for "int".
	* testsuite/lib/gdb-test.exp: Port to Python 2+3 (print syntax)

Co-Authored-By: Matthias Klose <doko@ubuntu.com>
From-SVN: r212453