Changeset 3232 in MondoRescue for branches/3.2/mindi-busybox/docs/ctty.htm
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- Jan 1, 2014, 12:47:38 AM (10 years ago)
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branches/3.2/mindi-busybox/docs/ctty.htm
r2725 r3232 10 10 <p>Before looking at the Linux implementation, first a general Unix 11 11 description of threads, processes, process groups and sessions. 12 </p><p> 13 (See also <a href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap11.html">General Terminal Interface</a>) 12 14 </p><p>A session contains a number of process groups, and a process group 13 15 contains a number of processes, and a process contains a number … … 278 280 the SIGTTOU signal, or if its process group is orphaned (see below), 279 281 then the write() returns an EIO error, and no signal is sent. 282 [vda: correction. SUS says that if SIGTTOU is blocked/ignored, write succeeds. ] 280 283 <p> 281 284 </p><h3>Orphaned process groups</h3>
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