Make procedural language handler reference C-language function docs.

Based on suggestions from Jonathan Leto and Joshua Tolley.

diff --git a/doc/src/sgml/plhandler.sgml b/doc/src/sgml/plhandler.sgml
index 058eefbd655f628a2e21d4d59a6e8d5e538a2219..8be93ac1ac52259c8a7a7dd088b4cf6995a40f69 100644 (file)
--- a/doc/src/sgml/plhandler.sgml
+++ b/doc/src/sgml/plhandler.sgml
@@ -1,4 +1,4 @@
-
+
 
  
    Writing A Procedural Language Handler
@@ -28,6 +28,8 @@
     and returning the type language_handler.  This
     special pseudotype identifies the function as a call handler and
     prevents it from being called directly in SQL commands.
+    For more details on C language calling conventions and dynamic loading,
+    see .