Make the documentation of GUC variables a separate chapter, rather than

a section of the "Server Run-time Environment" chapter. Also, move the
SGML for the new chapter to a separate file and fix the resulting
fallout.

doc/src/sgml/filelist.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/filelist.sgml,v 1.43 2005/02/27 00:49:28 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/filelist.sgml,v 1.44 2005/09/12 22:11:38 neilc Exp $ -->
 
 <!entity history    SYSTEM "history.sgml">
 <!entity info       SYSTEM "info.sgml">
@@ -41,6 +41,7 @@
 <!entity monitoring    SYSTEM "monitoring.sgml">
 <!entity regress       SYSTEM "regress.sgml">
 <!entity runtime       SYSTEM "runtime.sgml">
+<!entity config        SYSTEM "config.sgml">
 <!entity user-manag    SYSTEM "user-manag.sgml">
 <!entity wal           SYSTEM "wal.sgml">
 

doc/src/sgml/postgres.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/postgres.sgml,v 1.75 2005/02/27 00:49:28 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/postgres.sgml,v 1.76 2005/09/12 22:11:38 neilc Exp $
 -->
 
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook V4.2//EN" [
@@ -146,6 +146,7 @@ $PostgreSQL: pgsql/doc/src/sgml/postgres.sgml,v 1.75 2005/02/27 00:49:28 momjian
   &installation;
   &installw;
   &runtime;
+  &config;
   &user-manag;
   &manage-ag;
   &client-auth;