[backport to 2.7] - issue8519 - Reference termios and ioctl manual pages in the library documentation.
diff --git a/Doc/library/fcntl.rst b/Doc/library/fcntl.rst
index 478c450..ad72ab7 100644
--- a/Doc/library/fcntl.rst
+++ b/Doc/library/fcntl.rst
@@ -12,7 +12,9 @@
pair: UNIX; I/O control
This module performs file control and I/O control on file descriptors. It is an
-interface to the :c:func:`fcntl` and :c:func:`ioctl` Unix routines.
+interface to the :c:func:`fcntl` and :c:func:`ioctl` Unix routines. For a
+complete description of these calls, see :manpage:`fcntl(2)` and
+:manpage:`ioctl(2)` Unix manual pages.
All functions in this module take a file descriptor *fd* as their first
argument. This can be an integer file descriptor, such as returned by