From 4333eee82d399df8f724faa331827dcfae1fdf28 Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Thu, 27 Feb 2014 11:41:43 -0300
Subject: [PATCH] doc: bgw_main takes a Datum argument, not void *.
Per report from James Harper.
---
doc/src/sgml/bgworker.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml
index 6996d731868..fd32d6cb0c9 100644
--- a/doc/src/sgml/bgworker.sgml
+++ b/doc/src/sgml/bgworker.sgml
@@ -47,7 +47,7 @@
<para>
The structure <structname>BackgroundWorker</structname> is defined thus:
<programlisting>
-typedef void (*bgworker_main_type)(void *main_arg);
+typedef void (*bgworker_main_type)(Datum main_arg);
typedef struct BackgroundWorker
{
char bgw_name[BGW_MAXLEN];
@@ -107,7 +107,7 @@ typedef struct BackgroundWorker
<para>
<structfield>bgw_main</structfield> is a pointer to the function to run when
the process is started. This function must take a single argument of type
- <type>void *</> and return <type>void</>.
+ <type>Datum</> and return <type>void</>.
<structfield>bgw_main_arg</structfield> will be passed to it as its only
argument. Note that the global variable <literal>MyBgworkerEntry</literal>
points to a copy of the <structname>BackgroundWorker</structname> structure
--
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