From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 8 Oct 2013 19:39:53 +0000 (-0400)
Subject: chpathtool: use built in %(prog)s for usage
X-Git-Tag: v2.2.8~65
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c3afc0c35143a362970c2e7ef0a700feb1ea15e5;p=portage.git

chpathtool: use built in %(prog)s for usage
---

diff --git a/bin/chpathtool.py b/bin/chpathtool.py
index 471582b9c..b8c6fd5cb 100755
--- a/bin/chpathtool.py
+++ b/bin/chpathtool.py
@@ -142,9 +142,9 @@ def chpath_inplace_symlink(filename, st, old, new):
 
 def main(argv):
 
-	usage = '%s [options] <location> <old> <new>' % (os.path.basename(argv[0],))
+	usage = '%(prog)s [options] <location> <old> <new>'
 	parser = ArgumentParser(usage=usage)
-	options, args = parser.parse_known_args(argv[1:])
+	options, args = parser.parse_known_args(argv)
 
 	if len(args) != 3:
 		parser.error('3 args required, got %s' % (len(args),))
@@ -186,4 +186,4 @@ def main(argv):
 	return os.EX_OK
 
 if __name__ == '__main__':
-	sys.exit(main(sys.argv))
+	sys.exit(main(sys.argv[1:]))