pgsql-server/doc/src/sgml/ref listen.sgml noti ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 03/09/15 00:21:52

Modified files:
doc/src/sgml/ref: listen.sgml notify.sgml unlisten.sgml

Log message:
LISTEN doesn't issue a warning for redundant listens anymore. Also,
add some 'See Also' links.