From d61f94cc2e04e8b0e076231e6c3b66c420657aa1 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 21 Jul 2007 09:43:02 +0000
Subject: [PATCH] Make --prune and --depclean return before calculating
 dependencies if atoms are given but they don't match any packages. (trunk
 r7336)

svn path=/main/branches/2.1.2/; revision=7337
---
 bin/emerge | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/bin/emerge b/bin/emerge
index 881923e94..518872475 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -5302,6 +5302,15 @@ def action_depclean(settings, trees, ldpath_mtimes,
 				print
 				return
 			args_set.add(atom)
+		matched_packages = False
+		for x in args_set:
+			if vardb.match(x):
+				matched_packages = True
+				break
+		if not matched_packages:
+			portage.writemsg_stdout(
+				">>> No packages selected for removal by %s\n" % action)
+			return
 
 	if "--quiet" not in myopts:
 		print "\nCalculating dependencies  ",
-- 
2.26.2