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diff --git a/docs/ctty.htm b/docs/ctty.htm index 8f466cdde..e7d2877f8 100644 --- a/docs/ctty.htm +++ b/docs/ctty.htm @@ -9,6 +9,8 @@ <p>Before looking at the Linux implementation, first a general Unix description of threads, processes, process groups and sessions. +</p><p> +(See also <a href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap11.html">General Terminal Interface</a>) </p><p>A session contains a number of process groups, and a process group contains a number of processes, and a process contains a number of threads. |