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authorDenys Vlasenko <vda.linux@googlemail.com>2011-10-22 06:27:41 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2011-10-22 06:27:41 +0200
commit7449e18190b8ed07a7cd1711b40885ae4b97efb4 (patch)
treec6913f5cab94f304f49731d7700d7afa30fd2a2a /docs/ctty.htm
parentef5a2d757a963fa50807c0abc8cb65be8657c8ee (diff)
downloadbusybox-7449e18190b8ed07a7cd1711b40885ae4b97efb4.tar.gz
getty,login: tighten up handling of ctty, pgrp, and tty attr restoring on timeout
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@@ -279,6 +279,7 @@ and inspect it by
Again, if TOSTOP is set but the background process ignores or blocks
the SIGTTOU signal, or if its process group is orphaned (see below),
then the write() returns an EIO error, and no signal is sent.
+[vda: correction. SUS says that if SIGTTOU is blocked/ignored, write succeeds. ]
<p>
</p><h3>Orphaned process groups</h3>