Remove all \bcode / \ecode cruft; this is no longer needed.  See previous
checkin of myformat.sty.

Change "\renewcommand{\indexsubitem}{(...)}" to "\setindexsubitem{(...)}"
everywhere.

Some other minor nits that I happened to come across.
diff --git a/Doc/libsyslog.tex b/Doc/libsyslog.tex
index 8f4a599..8348e9c 100644
--- a/Doc/libsyslog.tex
+++ b/Doc/libsyslog.tex
@@ -8,7 +8,7 @@
 
 The module defines the following functions:
 
-\renewcommand{\indexsubitem}{(in module syslog)}
+\setindexsubitem{(in module syslog)}
 
 \begin{funcdesc}{syslog}{\optional{priority\,} message}
 Send the string \var{message} to the system logger.