From 5a867317bb1cbf36d396d9cdb552212607dcc2b1 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Thu, 24 Jul 2008 19:46:38 +0000
Subject: ash: fix a bug where redirection fds were not closed afterwards. 
 optimize close+fcntl(DUPFD) into dup2. add testsuites.

function                                             old     new   delta
copyfd                                                47      68     +21
argstr                                              1311    1298     -13
popredir                                             148     131     -17
redirect                                            1139    1107     -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 21/-62)            Total: -41 bytes

---
 shell/ash_test/ash-redir/redir3.tests | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100755 shell/ash_test/ash-redir/redir3.tests

(limited to 'shell/ash_test/ash-redir/redir3.tests')

diff --git a/shell/ash_test/ash-redir/redir3.tests b/shell/ash_test/ash-redir/redir3.tests
new file mode 100755
index 0000000..f50a767
--- /dev/null
+++ b/shell/ash_test/ash-redir/redir3.tests
@@ -0,0 +1,5 @@
+# redirects to closed descriptors should not leave these descriptors"
+# open afterwards
+echo TEST 9>/dev/null
+echo MUST ERROR OUT >&9
+echo "Output to fd#9: $?"
-- 
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