diff --git a/doc/src/sgml/xfunc.sgml b/doc/src/sgml/xfunc.sgml index 7ab20a6b0ba..947dd5f1e5b 100644 --- a/doc/src/sgml/xfunc.sgml +++ b/doc/src/sgml/xfunc.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.118 2006/11/23 03:52:05 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.119 2006/11/23 05:28:18 neilc Exp $ --> <sect1 id="xfunc"> <title>User-Defined Functions</title> @@ -1234,12 +1234,12 @@ PG_MODULE_MAGIC; <para> Optionally, a dynamically loaded file can contain initialization and finalization functions. If the file includes a function named - <literal>_PG_init</>, that function will be called immediately after + <function>_PG_init</>, that function will be called immediately after loading the file. The function receives no parameters and should return void. If the file includes a function named - <literal>_PG_fini</>, that function will be called immediately before + <function>_PG_fini</>, that function will be called immediately before unloading the file. Likewise, the function receives no parameters and - should return void. Note that <literal>_PG_fini</> will only be called + should return void. Note that <function>_PG_fini</> will only be called during an unload of the file, not during process termination. (Presently, an unload only happens in the context of re-loading the file due to an explicit <command>LOAD</> command.) @@ -2921,20 +2921,19 @@ CREATE FUNCTION make_array(anyelement) RETURNS anyarray <programlisting> void RequestAddinShmemSpace(int size) </programlisting> - from your <literal>_PG_init</> function. + from your <function>_PG_init</> function. </para> <para> LWLocks are reserved by calling: <programlisting> void RequestAddinLWLocks(int n) </programlisting> - from <literal>_PG_init</>. + from <function>_PG_init</>. </para> <para> To avoid possible race-conditions, each backend should use the LWLock - <literal>AddinShmemInitLock</> when connecting to and intializing + <function>AddinShmemInitLock</> when connecting to and initializing its allocation of shared memory, as shown here: - <programlisting> static mystruct *ptr = NULL;