cg_diff -V (return code: 255)
cg_diff-3.13.0
cg_diff --help (return code: 255)
usage: cg_diff [options] <cachegrind-out-file1> <cachegrind-out-file2>
options for the user, with defaults in [ ], are:
-h --help show this message
-v --version show version
--mod-filename=<expr> a Perl search-and-replace expression that is applied
to filenames, eg. --mod-filename='s/prog[0-9]/projN/'
--mod-funcname=<expr> like --mod-filename, but applied to function names
cg_diff is Copyright (C) 2002-2017 Nicholas Nethercote.
and licensed under the GNU General Public License, version 2.
Bug reports, feedback, admiration, abuse, etc, to: njn@valgrind.org.