+What's new in Sudo 1.8.21
+
+ * The path that sudo uses to search for terminal devices can now
+ be configured via the new "devsearch" Path setting in sudo.conf.
+
+ * It is now possible to preserve bash shell functions in the
+ environment when the "env_reset" sudoers setting is disabled by
+ removing the "*=()* " pattern from the env_delete list.
+
+ * A change made in sudo 1.8.15 inadvertantly caused sudoedit to
+ send itself SIGHUP instead of exiting when the editor returns
+ an error or the file was not modified.
+
+ * Sudoedit now uses an exit code of zero if the file was not
+ actually modified. Previously, sudoedit treated a lack of
+ modifications as an error.
+
+ * When running a command in a pseudo terminal (pty), sudo now
+ copies a subset of the terminal flags to the new pty. Previously,
+ all flags were copied, even those not appropriate for a pty.
+
+ * Fixed a problem with debug logging in the sudoers I/O logging
+ plugin.
+
+ * Window size change events are now logged to the policy plugin.
+ On xterm and compatible terminals, sudoreplay is now capable of
+ resizing the terminal to match the size of the terminal the
+ command was run on. The new -R option can be used to disable
+ terminal resizing.
+
+ * Fixed a bug in visudo where a newly added file was not checked
+ for syntax errors. Bug #791.
+
+ * Fixed a bug in visudo where if a syntax error in an include
+ directory (like /etc/sudoers.d) was detected, the edited version
+ was left as a temporary file instead of being installed.
+
+ * On PAM systems, sudo will now treat "username's Password:" as
+ a standard password prompt. As a result, the SUDO_PROMPT
+ environment variable will now override "username's Password:"
+ as well as the more common "Password:". Previously, the
+ "passprompt_override" Defaults setting would need to be set for
+ SUDO_PROMPT to override a prompt of "username's Password:".
+
+ * A new "syslog_pid" sudoers setting has been added to include
+ sudo's process ID along with the process name when logging via
+ syslog. Bug #792.
+
+ * Fixed a bug introduced in sudo 1.8.18 where a command would
+ not be terminated when the I/O logging plugin returned an error
+ to the sudo front-end.
+
What's new in Sudo 1.8.20p2
* Fixed a bug parsing /proc/pid/stat on Linux when the process