From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 3 Nov 2006 07:17:36 +0000 (+0000)
Subject: Mention 'void' as the proper return type when there's nothing to
X-Git-Tag: REL8_2_BETA3~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=17a814ca02e59a148bfbb61850a7b1a6eb0d4566;p=thirdparty%2Fpostgresql.git

Mention 'void' as the proper return type when there's nothing to
return, per suggestion from Joachim Wieland.
---

diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml
index aa313be15a7..4b85072aaee 100644
--- a/doc/src/sgml/ref/create_function.sgml
+++ b/doc/src/sgml/ref/create_function.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.68 2006/09/16 00:30:17 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.69 2006/11/03 07:17:36 tgl Exp $
 -->
 
 <refentry id="SQL-CREATEFUNCTION">
@@ -153,6 +153,8 @@ CREATE [ OR REPLACE ] FUNCTION
        or may reference the type of a table column.
        Depending on the implementation language it may also be allowed
        to specify <quote>pseudotypes</> such as <type>cstring</>.
+       If the function is not supposed to return a value, specify
+       <type>void</> as the return type.
       </para>
       <para>
        When there are <literal>OUT</> or <literal>INOUT</> parameters,